Dyfyniad APA

Andersson, H. (2000). Photoperiodism in pigs: Studies on timing of male puberty and melatonin. Swedish University of Agricultural Sciences.

Dyfyniad Arddull Chicago

Andersson, Håkan. Photoperiodism in Pigs: Studies on Timing of Male Puberty and Melatonin. Uppsala: Swedish University of Agricultural Sciences, 2000.

Dyfyniad MLA

Andersson, Håkan. Photoperiodism in Pigs: Studies on Timing of Male Puberty and Melatonin. Swedish University of Agricultural Sciences, 2000.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.