Antwerpse forten, 1914

MLA

Gils, Robert. Antwerpse Forten, 1914. Tielt: Lannoo, 2014.

APA

Gils, R. (2014). Antwerpse forten, 1914. Tielt: Lannoo.

Chicago

Gils, Robert, Antwerpse Forten, 1914. Tielt: Lannoo, 2014.