APA-ийн эшлэл(7 дахь хэвлэлт)

Allen, S. G., Mortenson, J., & Webb, S. (2011). Field guide to marine mammals of the Pacific Coast: Baja, California, Oregon, Washington, British Columbia. University of California Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Allen, Sarah G., Joseph Mortenson, ба Sophie Webb. Field Guide to Marine Mammals of the Pacific Coast: Baja, California, Oregon, Washington, British Columbia. Berkeley: University of California Press, 2011.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Allen, Sarah G., et al. Field Guide to Marine Mammals of the Pacific Coast: Baja, California, Oregon, Washington, British Columbia. University of California Press, 2011.