Tyler, C. (1964). Animal nutrition (2nd ed.). Chapman & Hall.
Cita Chicago (17th ed.)Tyler, Cyril. Animal Nutrition. 2nd ed. London: Chapman & Hall, 1964.
Cita MLA (8th ed.)Tyler, Cyril. Animal Nutrition. 2nd ed. Chapman & Hall, 1964.
Atenció: Aquestes cites poden no estar 100% correctes.