Cita APA (7a ed.)

Van der Vyver, M., & Van Biljon, M. (1998). Childish things. Penguin Books.

Cita Chicago Style (17a ed.)

Van der Vyver, Marita, y Madeleine Van Biljon. Childish Things. London: Penguin Books, 1998.

Cita MLA (9a ed.)

Van der Vyver, Marita, y Madeleine Van Biljon. Childish Things. Penguin Books, 1998.