APA citiranje

Allan, T. M. (1959). ABO Blood Groups and Sex Ratio at Birth.

Citação norma Chicago

Allan, T. M. ABO Blood Groups and Sex Ratio At Birth. 1959.

MLA citiranje

Allan, T. M. ABO Blood Groups and Sex Ratio At Birth. 1959.

Opozorilo: Ti citati niso vedno 100% točni.