APA način citiranja

Kallmann, F. J., Feingold, L., & Bondy, E. (1951). Comparative adaptational, social, and psychometric data on the life histories of senescent twin pairs.

Čikaški stil citiranja

Kallmann, Franz J., Lissy Feingold, i Eva Bondy. Comparative Adaptational, Social, and Psychometric Data On the Life Histories of Senescent Twin Pairs. 1951.

MLA način citiranja

Kallmann, Franz J., Lissy Feingold, i Eva Bondy. Comparative Adaptational, Social, and Psychometric Data On the Life Histories of Senescent Twin Pairs. 1951.