Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

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