APA aipamena

King, A., & LIz White. (2008). Mengenal Bilangan. Gading Inti Prima.

Chicago Style aipamena

King, Andrew, and LIz White. Mengenal Bilangan. Gading Inti Prima, 2008.

MLA aipamena

King, Andrew, and LIz White. Mengenal Bilangan. Gading Inti Prima, 2008.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.