Greives, T. J., Kingma, S. A., Beltrami, G., & Hau, M. (2012). Melatonin delays clutch initiation in a wild songbird. The Royal Society.
Čikaški stil citiranjaGreives, Timothy J., Sjouke A. Kingma, Giulia Beltrami, i Michaela Hau. Melatonin Delays Clutch Initiation in a Wild Songbird. The Royal Society, 2012.
MLA način citiranjaGreives, Timothy J., Sjouke A. Kingma, Giulia Beltrami, i Michaela Hau. Melatonin Delays Clutch Initiation in a Wild Songbird. The Royal Society, 2012.
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