Cita APA (7a ed.)

SP & Butenaerts, P. (1991). af007672: Aerts Pierre.

Cita Chicago Style (17a ed.)

SP y Paul Butenaerts. Af007672: Aerts Pierre. 1991.

Cita MLA (8a ed.)

SP y Paul Butenaerts. Af007672: Aerts Pierre. 1991.