Zhang, Y., & Payne, J. L. (2012). Size-Frequency Distributions along a Latitudinal Gradient in Middle Permian Fusulinoideans. Public Library of Science.
استشهاد بنمط شيكاغوZhang, Yichun, و Jonathan L. Payne. Size-Frequency Distributions Along a Latitudinal Gradient in Middle Permian Fusulinoideans. Public Library of Science, 2012.
MLA استشهادZhang, Yichun, و Jonathan L. Payne. Size-Frequency Distributions Along a Latitudinal Gradient in Middle Permian Fusulinoideans. Public Library of Science, 2012.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.