De piramide.

MLA

Dennis, Peter, Nicholas Harris, and Attie Spitzers. De Piramide. Brussel: Artis-Historia, 2003.

APA

Dennis, P., Harris, N., & Spitzers, A. (2003). De piramide. Brussel: Artis-Historia.

Chicago

Dennis, Peter, Nicholas Harris, and Attie Spitzers. De Piramide. Brussel: Artis-Historia, 2003.