Cita APA (7a ed.)

Brett, J., & Gelling, A. (2007). Geography for all (Geography outcomes-based NCS ed., first publ. 2006, [Nachdr.].). Macmillan South Africa.

Cita Chicago Style (17a ed.)

Brett, Joanne, y Anne Gelling. Geography for All. Geography outcomes-based NCS ed., first publ. 2006, [Nachdr.]. Braamfontein, Gauteng: Macmillan South Africa, 2007.

Cita MLA (9a ed.)

Brett, Joanne, y Anne Gelling. Geography for All. Geography outcomes-based NCS ed., first publ. 2006, [Nachdr.]. Macmillan South Africa, 2007.