Cita APA (7a ed.)

Zwart, P. (1993). Evolution and counter-evolution. Van Gorcum.

Cita Chicago Style (17a ed.)

Zwart, Paul. Evolution and Counter-evolution. Assen: Van Gorcum, 1993.

Cita MLA (9a ed.)

Zwart, Paul. Evolution and Counter-evolution. Van Gorcum, 1993.