Adams, M. J., Miller, D. A. W., Muths, E., Corn, P. S., Grant, E. H. C., Bailey, L. L., . . . Walls, S. C. (2013). Trends in Amphibian Occupancy in the United States. Public Library of Science.
शिकागो स्टाइल उद्धरणAdams, Michael J., et al. Trends in Amphibian Occupancy in the United States. Public Library of Science, 2013.
एमएलए उद्धरणAdams, Michael J., et al. Trends in Amphibian Occupancy in the United States. Public Library of Science, 2013.
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