Dyfyniad APA

Rodríguez, D., Fonseca, W., & Mora, F. (1991). Response from Tectona grandis L.F. (Teak) to fertilization in Hojancha and Nandayure Guanacaste, Costa Rica.

Dyfyniad Arddull Chicago

Rodríguez, Dora, William Fonseca, y Fernando Mora. Response From Tectona Grandis L.F. (Teak) to Fertilization in Hojancha and Nandayure Guanacaste, Costa Rica. 1991.

Dyfyniad MLA

Rodríguez, Dora, William Fonseca, y Fernando Mora. Response From Tectona Grandis L.F. (Teak) to Fertilization in Hojancha and Nandayure Guanacaste, Costa Rica. 1991.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.