APA način citiranja

Morera Brenes, B., Monge Nájera, J., & Sáenz, R. (1988). Parturition in onychophorans: New record and a review.

Čikaški stil citiranja

Morera Brenes, Bernal, Julián Monge Nájera, i Roger Sáenz. Parturition in Onychophorans: New Record and a Review. 1988.

MLA način citiranja

Morera Brenes, Bernal, Julián Monge Nájera, i Roger Sáenz. Parturition in Onychophorans: New Record and a Review. 1988.