American Glass Now (exhibition Toledo, The Toledo Museum of Art, 4.11 - 3.12.1972 ; New York, Museum of Contemporary Crafts, 1.1 - 25.3.1973 ; Pittsburgh, Museum of Art, Carnegie Institute, 15.4 - 20.5.1973...[et al]).

MLA

Wittmann, Otto. American Glass Now (exhibition Toledo, The Toledo Museum of Art, 4.11 - 3.12.1972 ; New York, Museum of Contemporary Crafts, 1.1 - 25.3.1973 ; Pittsburgh, Museum of Art, Carnegie Institute, 15.4 - 20.5.1973...[et Al]). Toledo: The Toledo Museum of Art, 1972.

APA

Wittmann, O. (1972). American Glass Now (exhibition Toledo, The Toledo Museum of Art, 4.11 - 3.12.1972 ; New York, Museum of Contemporary Crafts, 1.1 - 25.3.1973 ; Pittsburgh, Museum of Art, Carnegie Institute, 15.4 - 20.5.1973...[et al]). Toledo: The Toledo Museum of Art.

Chicago

Wittmann, Otto American Glass Now (exhibition Toledo, The Toledo Museum of Art, 4.11 - 3.12.1972 ; New York, Museum of Contemporary Crafts, 1.1 - 25.3.1973 ; Pittsburgh, Museum of Art, Carnegie Institute, 15.4 - 20.5.1973...[et Al]). Toledo: The Toledo Museum of Art, 1972.