APA (7e ed.) Bronvermelding

Tacio, H. D. (1992). A third of Mt. Makiling is already devoid of forests / Henrylito D. Tacio. Malaya.

Chicago (17e ed.) Bronvermelding

Tacio, Henrylito D. "A Third of Mt. Makiling Is Already Devoid of Forests / Henrylito D. Tacio." Malaya 1992.

MLA (9e ed.) Bronvermelding

Tacio, Henrylito D. "A Third of Mt. Makiling Is Already Devoid of Forests / Henrylito D. Tacio." Malaya, 1992.