Dyfyniad APA

Ramírez C., A. R., Szelistowski, W. A., & López S., M. I. (1989). Spawning pattern and larval recruitment in Gulf of Nicoya anchovies (Pisces: Engraulidae).

Dyfyniad Arddull Chicago

Ramírez C., Ana R., William A. Szelistowski, y Myrna I. López S. Spawning Pattern and Larval Recruitment in Gulf of Nicoya Anchovies (Pisces: Engraulidae). 1989.

Dyfyniad MLA

Ramírez C., Ana R., William A. Szelistowski, y Myrna I. López S. Spawning Pattern and Larval Recruitment in Gulf of Nicoya Anchovies (Pisces: Engraulidae). 1989.

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