APA aipamena

Papasin, B., & Sarmiento, J. (2010). Great grandpa tree. Katha Pub.

Chicago Style aipamena

Papasin, Bimbo, and Jan Sarmiento. Great Grandpa Tree. Quezon City: Katha Pub, 2010.

MLA aipamena

Papasin, Bimbo, and Jan Sarmiento. Great Grandpa Tree. Katha Pub, 2010.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.