Halwart, M. (1994). Fish as biocontrol agents in rice: The potential of common carp Cyprinus carpio (L.) and Nile tilapia Oreochromis niloticus (L.). Germany: Margraf Verlag.
استشهاد بنمط شيكاغوHalwart, Matthias. Fish As Biocontrol Agents in Rice: The Potential of Common Carp Cyprinus Carpio (L.) and Nile Tilapia Oreochromis Niloticus (L.). Germany: Margraf Verlag, 1994.
MLA استشهادHalwart, Matthias. Fish As Biocontrol Agents in Rice: The Potential of Common Carp Cyprinus Carpio (L.) and Nile Tilapia Oreochromis Niloticus (L.). Germany: Margraf Verlag, 1994.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.