MLA

Hostens, Paul, Lutgard Vanheeswijck, and Dirk Venken. Programmastructuren. Leuven: Acco, 1984.

APA

Hostens, P., Vanheeswijck, L., & Venken, D. (1984). Programmastructuren. Leuven: Acco.

Chicago

Hostens, Paul, Lutgard Vanheeswijck, and Dirk Venken. Programmastructuren. Leuven: Acco, 1984.