Cita APA (7a ed.)

Spuy, J. W. v. d. (1973). Our junior geography (1. ed., 2. impression.). Maskew Miller.

Cita Chicago Style (17a ed.)

Spuy, J. W. van der. Our Junior Geography. 1. ed., 2. impression. Cape Town: Maskew Miller, 1973.

Cita MLA (9a ed.)

Spuy, J. W. van der. Our Junior Geography. 1. ed., 2. impression. Maskew Miller, 1973.