APA-viite (7. p.)

Plaza Avellán, L. F., Loor Solórzano, R. G., Guerrero Castillo, H. E., & Duicela Guambi, L. A. (2015). Phenotypic characterization of Coffea canephora Pierre germoplasm for yield improvement in Ecuador.

Chicago-viite (17. p.)

Plaza Avellán, Luis Fernando, Rey Gaston Loor Solórzano, Hilton Ecuador Guerrero Castillo, ja Luis Alberto Duicela Guambi. Phenotypic Characterization of Coffea Canephora Pierre Germoplasm for Yield Improvement in Ecuador. 2015.

MLA-viite (9. p.)

Plaza Avellán, Luis Fernando, et al. Phenotypic Characterization of Coffea Canephora Pierre Germoplasm for Yield Improvement in Ecuador. 2015.

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.