APA stil citiranja

Clark, W. R. (1999). A means to an end: A means to an end : the biological basis of aging and death. New York ; Oxford: Oxford University Press.

Chicago stil citiranja

Clark, William R. A means to an end: A means to an end : the biological basis of aging and death. New York ; Oxford: Oxford University Press, 1999.

MLA stil citiranja

Clark, William R. A means to an end: A means to an end : the biological basis of aging and death. New York ; Oxford: Oxford University Press, 1999.