APA引用形式

Ruiz, A., & Alfaro, M. (1959). Notes on Costa Rican Opalinids. Il. Zelleriella antillensis ( Metcalf) and Z. bufoxena Metcalf.

シカゴスタイル引用形

Ruiz, Armando, , Mario Alfaro. Notes On Costa Rican Opalinids. Il. Zelleriella Antillensis ( Metcalf) and Z. Bufoxena Metcalf. 1959.

MLA引用形式

Ruiz, Armando, , Mario Alfaro. Notes On Costa Rican Opalinids. Il. Zelleriella Antillensis ( Metcalf) and Z. Bufoxena Metcalf. 1959.

警告: この引用は必ずしも正確ではありません.