Collection Nellens Verzameling.

MLA

Langui, Emile, and Patrick Waldberg. Collection Nellens Verzameling. Knokke: Casino, 1972.

APA

Langui, E., & Waldberg, P. (1972). Collection Nellens Verzameling. Knokke: Casino.

Chicago

Langui, Emile, and Patrick Waldberg. Collection Nellens Verzameling. Knokke: Casino, 1972.