APA استشهاد

Gutiérrez Fonseca, P. E., Ramírez, A., Umaña, G., & Springer, M. (2013). Freshwater macroinvertebrates from Cocos Island, Costa Rica: Species and comparison with other islands of the Eastern Tropical Pacific.

استشهاد بنمط شيكاغو

Gutiérrez Fonseca, Pablo E., Alonso Ramírez, Gerardo Umaña, و Monika Springer. Freshwater Macroinvertebrates From Cocos Island, Costa Rica: Species and Comparison With Other Islands of the Eastern Tropical Pacific. 2013.

MLA استشهاد

Gutiérrez Fonseca, Pablo E., Alonso Ramírez, Gerardo Umaña, و Monika Springer. Freshwater Macroinvertebrates From Cocos Island, Costa Rica: Species and Comparison With Other Islands of the Eastern Tropical Pacific. 2013.

تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.