APA

Alava J. J., Ikonomou M. G., Ross P. S., Costa D., Salazar S., Aulioles-Gamboa D. & Gobas F. A. (2009). Polychlorinated biphenyls and polybrominated diphenyl ethers in Galápgos Sea Lions (Zalophus wollebaeki). : .

Chicago

Alava Juan J, Ikonomou Michael G, Ross Peter S, Costa Daniel, Salazar Sandie, Aulioles-Gamboa David and Gobas Frank A.P.C. 2009. Polychlorinated biphenyls and polybrominated diphenyl ethers in Galápgos Sea Lions (Zalophus wollebaeki). : .

Harvard

Alava J. J., Ikonomou M. G., Ross P. S., Costa D., Salazar S., Aulioles-Gamboa D. and Gobas F. A. (2009). Polychlorinated biphenyls and polybrominated diphenyl ethers in Galápgos Sea Lions (Zalophus wollebaeki). : .

MLA

Alava Juan J, Ikonomou Michael G, Ross Peter S, Costa Daniel, Salazar Sandie, Aulioles-Gamboa David and Gobas Frank A.P.C. Polychlorinated biphenyls and polybrominated diphenyl ethers in Galápgos Sea Lions (Zalophus wollebaeki). : . 2009.