APA
Gaman P. M., Gaman P. M., . (1977). Science of food. New York: Pergamon Press.
Chicago
Gaman P M, Gaman P M, . 1977. Science of food. New York: Pergamon Press.
Harvard
Gaman P. M., Gaman P. M., . (1977). Science of food. New York: Pergamon Press.
MLA
Gaman P M, Gaman P M, . Science of food. New York: Pergamon Press. 1977.