Cita APA (7a ed.)

Jonckheere, K., & Oorthuys, C. (1955). This is Belgium. Cassirer.

Cita Chicago Style (17a ed.)

Jonckheere, K., y Cas Oorthuys. This Is Belgium. Oxford: Cassirer, 1955.

Cita MLA (8a ed.)

Jonckheere, K., y Cas Oorthuys. This Is Belgium. Cassirer, 1955.