APA ציטוט

Viegas, J. (2012). Profile of Robert E. Ricklefs. National Academy of Sciences.

Citação norma Chicago

Viegas, Jennifer. Profile of Robert E. Ricklefs. National Academy of Sciences, 2012.

ציטוט MLA

Viegas, Jennifer. Profile of Robert E. Ricklefs. National Academy of Sciences, 2012.