Russell, D., Hargrove, S., & Balazs, G. H. (2011). Marine Sponges, Other Animal Food, and Nonfood Items Found in Digestive Tracts of the Herbivorous Marine Turtle Chelonia mydas in Hawai'i.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Russell, Dennis, Stacy Hargrove, و George H. Balazs. Marine Sponges, Other Animal Food, and Nonfood Items Found in Digestive Tracts of the Herbivorous Marine Turtle Chelonia Mydas in Hawai'i. 2011.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Russell, Dennis, et al. Marine Sponges, Other Animal Food, and Nonfood Items Found in Digestive Tracts of the Herbivorous Marine Turtle Chelonia Mydas in Hawai'i. 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.