APA-viite (7. p.)

Castillo, G. B. (2015). Fiscal gaps and financing of southeast asia's protected areas: A cross-country analysis. WorldFish (ICLARM)-Economy and Environment Program for Southeast Asia (EEPSEA).

Chicago-viite (17. p.)

Castillo, Gem B. Fiscal Gaps and Financing of Southeast Asia's Protected Areas: A Cross-country Analysis. College, Los Baños, Laguna: WorldFish (ICLARM)-Economy and Environment Program for Southeast Asia (EEPSEA), 2015.

MLA-viite (9. p.)

Castillo, Gem B. Fiscal Gaps and Financing of Southeast Asia's Protected Areas: A Cross-country Analysis. WorldFish (ICLARM)-Economy and Environment Program for Southeast Asia (EEPSEA), 2015.