APA citiranje

Smith, A. G., Rubinstein, I., & Goad, L. J. (1973). The sterols of the echinoderm Asterias rubens.

Citação norma Chicago

Smith, Andrew G., Ian Rubinstein, and L. John Goad. The Sterols of the Echinoderm Asterias Rubens. 1973.

MLA citiranje

Smith, Andrew G., Ian Rubinstein, and L. John Goad. The Sterols of the Echinoderm Asterias Rubens. 1973.