Dyfyniad APA

Alava, J. J., Salazar, S., Cruz, M., Jiménez-Uzcátegui, G., Villegas-Amtmann, S., Paéz-Rosas, D., . . . Gobas, F. A. (2011). DDT Strikes Back: Galapagos Sea Lions Face Increasing Health Risks. Springer Netherlands.

Dyfyniad Arddull Chicago

Alava, Juan José, et al. DDT Strikes Back: Galapagos Sea Lions Face Increasing Health Risks. Springer Netherlands, 2011.

Dyfyniad MLA

Alava, Juan José, et al. DDT Strikes Back: Galapagos Sea Lions Face Increasing Health Risks. Springer Netherlands, 2011.

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