Cita APA (7th ed.)

Vlak, K. (2000). Five Continents: Grade 1 1/2 / Kees Vlak. Rundel.

Cita Chicago (17th ed.)

Vlak, Kees. Five Continents: Grade 1 1/2 / Kees Vlak. Rot an der Rot: Rundel, 2000.

Cita MLA (8th ed.)

Vlak, Kees. Five Continents: Grade 1 1/2 / Kees Vlak. Rundel, 2000.