Cita APA (7th ed.)
Altschul, A. M. (1974). NEW protein food. Academic Press.
Cita Chicago (17th ed.)
Altschul, Aaron M. NEW Protein Food. New York: Academic Press, 1974.
Cita MLA (9th ed.)
Altschul, Aaron M. NEW Protein Food. Academic Press, 1974.
Atenció: Aquestes cites poden no estar 100% correctes.