APA (7. basım) Alıntı

Cruz, R. V. O. (1990). Landuse suitability assessment and land capability classification in Ibulao watershed, Philippines. UMI Dissertation Services.

Chicago Style (17. basım) Atıf

Cruz, Rex Victor Oafallas. Landuse Suitability Assessment and Land Capability Classification in Ibulao Watershed, Philippines. Ann Arbor, Mich: UMI Dissertation Services, 1990.

MLA (9th ed.) Atıf

Cruz, Rex Victor Oafallas. Landuse Suitability Assessment and Land Capability Classification in Ibulao Watershed, Philippines. UMI Dissertation Services, 1990.