APA引文

Sáenz R., J. A., & Nassar C., M. (1965). Phytochemical Screening of Costa Rican Plants: Alkaloid Analysis II.

Citación estilo Chicago

Sáenz R., José A., y Maryssia Nassar C. Phytochemical Screening of Costa Rican Plants: Alkaloid Analysis II. 1965.

MLA引文

Sáenz R., José A., y Maryssia Nassar C. Phytochemical Screening of Costa Rican Plants: Alkaloid Analysis II. 1965.

警告：這些引文格式不一定是100％准確.