APA (7th ed.) Zitazioa

Laudiangco, G. U., Manahan, I. L. A., Ramos, R. J. A., & Espina, M. A. A. (2002). Solid waste management community.

Chicago Style (17th ed.) Zitazioa

Laudiangco, Gilbert U., Indra Levi A. Manahan, Ruelo Jose A. Ramos, eta Mary Ann A. Espina. Solid Waste Management Community. 2002.

MLA (9th ed.) Zitazioa

Laudiangco, Gilbert U., et al. Solid Waste Management Community. 2002.