Citazione Stile APA (7a Edizione)

Santiago, F. I., Dorado, S. L., Contreras, L. E., Aquino, M. S. G., Retondo, E. P., & Lamorena, M. B. (1996). Environmental science: A shared responsibility towards the earth. Rex Book Store.

Citazione stile Chigago Style (17a edizione)

Santiago, Florenda I., Salvacion L. Dorado, Lourdes E. Contreras, Ma. Salvacion G. Aquino, Elsinor P. Retondo, e Melchora B. Lamorena. Environmental Science: A Shared Responsibility Towards the Earth. Manila: Rex Book Store, 1996.

Citatione MLA (9a ed.)

Santiago, Florenda I., et al. Environmental Science: A Shared Responsibility Towards the Earth. Rex Book Store, 1996.