American Psychological Association
Mendoza, Manuel G, & Napoli, Vince ( 1973 ). Systems of Man an Introduction to Social Science ( 00 ed. ). D C Heath and Company.
Modern Language Association
Mendoza, Manuel G and Napoli, Vince. Systems of Man an Introduction to Social Science . D C Heath and Company. 1973
Chicago Citation
Mendoza, Manuel G and Napoli, Vince. Systems of Man an Introduction to Social Science . 00 .London
: D C Heath and Company, 1973.
American Medical Association
Mendoza, Manuel G and Napoli, Vince. Systems of Man an Introduction to Social Science . D C Heath and Company; 1973.