Cita APA

Yi, S., & Zhou, Z. (2011). Increasing contamination might have delayed spring phenology on the Tibetan Plateau. National Academy of Sciences.

Citación estilo Chicago

Yi, Shuhua, and Zhaoye Zhou. Increasing Contamination Might Have Delayed Spring Phenology On the Tibetan Plateau. National Academy of Sciences, 2011.

Cita MLA

Yi, Shuhua, and Zhaoye Zhou. Increasing Contamination Might Have Delayed Spring Phenology On the Tibetan Plateau. National Academy of Sciences, 2011.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.