Citace podle APA

Young, B. E. Y., & Zook, J. R. (2016). Observation frequency and seasonality of marine birds off the Pacific coast of Costa Rica.

Styl Chicago

Young, Bruce E. Young, a James R. Zook. Observation Frequency and Seasonality of Marine Birds Off the Pacific Coast of Costa Rica. 2016.

Citace podle MLA

Young, Bruce E. Young, a James R. Zook. Observation Frequency and Seasonality of Marine Birds Off the Pacific Coast of Costa Rica. 2016.

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