USA.

MLA

Constandse, Anton, Thom Holterman, and Paul Goodman. Usa. 's-Gravenhage: De As, 1980.

APA

Constandse, A., Holterman, T., & Goodman, P. (1980). USA. 's-Gravenhage: De As.

Chicago

Constandse, Anton, Thom Holterman, and Paul Goodman. USA. 's-Gravenhage: De As, 1980.