APA-viite (7. p.)

Soroñgon, R. G. (1983). The first guide to climbing Mt. Apo.

Chicago-viite (17. p.)

Soroñgon, Reynaldo G. The First Guide to Climbing Mt. Apo. Davao City, National Media Production Center, 1983.

MLA-viite (9. p.)

Soroñgon, Reynaldo G. The First Guide to Climbing Mt. Apo. 1983.