APA aipamena

Rodríguez, D., & Fonseca, W. (1992). Fertilization with N, P, K for Tectona grandis in Nandayure, Costa Rica.

Chicago Style aipamena

Rodríguez, Dora, y William Fonseca. Fertilization With N, P, K for Tectona Grandis in Nandayure, Costa Rica. 1992.

MLA aipamena

Rodríguez, Dora, y William Fonseca. Fertilization With N, P, K for Tectona Grandis in Nandayure, Costa Rica. 1992.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.