Dyfyniad APA

Mesén, F., & Vásquez, W. (2009). Genetic variation of provenances and progenies of Vochysia guatemalensis at 18 years of age in Sarapiquí, Heredia, Costa Rica.

Dyfyniad Arddull Chicago

Mesén, Francisco, y William Vásquez. Genetic Variation of Provenances and Progenies of Vochysia Guatemalensis At 18 Years of Age in Sarapiquí, Heredia, Costa Rica. 2009.

Dyfyniad MLA

Mesén, Francisco, y William Vásquez. Genetic Variation of Provenances and Progenies of Vochysia Guatemalensis At 18 Years of Age in Sarapiquí, Heredia, Costa Rica. 2009.

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