APA-viite (7. p.)
ebrary, Inc. (1985). Nutrient requirements of sheep (6th rev. ed.). National Academy of Press.
Chicago-viite (17. p.)
ebrary, Inc. Nutrient Requirements of Sheep. 6th rev. ed. Washington, D.C.: National Academy of Press, 1985.
MLA-viite (9. p.)
ebrary, Inc. Nutrient Requirements of Sheep. 6th rev. ed. National Academy of Press, 1985.
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