APA citiranje

Goldsmith, R., & Sladen, W. J. L. (1961). Temperature regulation of some antarctic penguins.

Citação norma Chicago

Goldsmith, R., and W. J. L. Sladen. Temperature Regulation of Some Antarctic Penguins. 1961.

MLA citiranje

Goldsmith, R., and W. J. L. Sladen. Temperature Regulation of Some Antarctic Penguins. 1961.