Παραπομπή APA

Lara, A., Valverde, R., Rocha, O., & Gómez, L. (2003). Genetic diversity and differentiation of four populations of the medicinal plant Psychotria acuminata in Costa Rica.

Παραπομπή Chicago Style

Lara, Alfonso, Roberto Valverde, Oscar Rocha, και Luis Gómez. Genetic Diversity and Differentiation of Four Populations of the Medicinal Plant Psychotria Acuminata in Costa Rica. 2003.

Παραπομπή MLA

Lara, Alfonso, Roberto Valverde, Oscar Rocha, και Luis Gómez. Genetic Diversity and Differentiation of Four Populations of the Medicinal Plant Psychotria Acuminata in Costa Rica. 2003.

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