APA (7e ed.) Bronvermelding

Librero, A. R., Emlano, N. E., & Ocampo, M. B. (1988). Estimating returns to research investment in mango in the Philippines. Socio-Economic Research Division, PCARRD.

Chicago (17e ed.) Bronvermelding

Librero, Aida Recto, Nineveth E. Emlano, en Myrna B. Ocampo. Estimating Returns to Research Investment in Mango in the Philippines. Los Banos, Laguna: Socio-Economic Research Division, PCARRD, 1988.

MLA (9e ed.) Bronvermelding

Librero, Aida Recto, et al. Estimating Returns to Research Investment in Mango in the Philippines. Socio-Economic Research Division, PCARRD, 1988.