ebrary, Inc. (1986). Nutrient requirements of cats (Rev. ed.). National Academy Press.
Chicago (17e ed.) Bronvermeldingebrary, Inc. Nutrient Requirements of Cats. Rev. ed. Washington, D.C.: National Academy Press, 1986.
MLA (9e ed.) Bronvermeldingebrary, Inc. Nutrient Requirements of Cats. Rev. ed. National Academy Press, 1986.
Let op: Deze citaties zijn niet altijd 100% accuraat.