APA (7. basım) Alıntı

Payawal, P. C., Esmundo, R. R., & Pagulayan, R. C. (1999). Life and the planet earth. Learning Resource Center, University of the Philippines.

Chicago Style (17. basım) Atıf

Payawal, Pacifico C., Rosalinda R. Esmundo, ve Roberto C. Pagulayan. Life and the Planet Earth. Quezon City: Learning Resource Center, University of the Philippines, 1999.

MLA (9th ed.) Atıf

Payawal, Pacifico C., et al. Life and the Planet Earth. Learning Resource Center, University of the Philippines, 1999.