Andersson, H. (2000). Photoperiodism in pigs: Studies on timing of male puberty and melatonin. Swedish University of Agricultural Sciences.
Citace podle Chicago (17th ed.)Andersson, Håkan. Photoperiodism in Pigs: Studies on Timing of Male Puberty and Melatonin. Uppsala: Swedish University of Agricultural Sciences, 2000.
Citace podle MLA (8th ed.)Andersson, Håkan. Photoperiodism in Pigs: Studies on Timing of Male Puberty and Melatonin. Swedish University of Agricultural Sciences, 2000.
Upozornění: Tyto citace jsou generovány automaticky. Nemusí být zcela správně podle citačních pravidel..