MLA

Willems, Jacques, Jean A Straus, and Eugène Thirion. Tresors De La Collegiale D'amay. Amay: la Collégiale d' Amay, 1989.

APA

Willems, J., Straus, J. A, & Thirion, E. (1989). Tresors de la collegiale d'Amay. Amay: la Collégiale d' Amay.

Chicago

Willems, Jacques, Jean A Straus, and Eugène Thirion. Tresors De La Collegiale D'amay. Amay: la Collégiale d' Amay, 1989.