Kwakkel, R. P. (1994). Multiphasic growth in the layer pullet: Effects of nutrient restrictions during rearing. [s.n..
Chicago-referens (17:e uppl.)Kwakkel, René P. Multiphasic Growth in the Layer Pullet: Effects of Nutrient Restrictions During Rearing. Wageningen: [s.n., 1994.
MLA-referens (8:e uppl.)Kwakkel, René P. Multiphasic Growth in the Layer Pullet: Effects of Nutrient Restrictions During Rearing. [s.n., 1994.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.