APA način citiranja

Nassar C., M., Sáenz R., J. A., & Galvez, N. (1980). Phytochemical screening of Costa Rican plants: Alkaloid analysis. V.

Čikaški stil citiranja

Nassar C., Maryssia, José A. Sáenz R., i Nazira Galvez. Phytochemical Screening of Costa Rican Plants: Alkaloid Analysis. V. 1980.

MLA način citiranja

Nassar C., Maryssia, José A. Sáenz R., i Nazira Galvez. Phytochemical Screening of Costa Rican Plants: Alkaloid Analysis. V. 1980.