Singh, P. (2006). Perspectives in plant ecology and environmental biology. Scientific Publishers (India).
استشهاد بنمط شيكاغوSingh, Prithipal. Perspectives in Plant Ecology and Environmental Biology. Jodhpur: Scientific Publishers (India), 2006.
MLA استشهادSingh, Prithipal. Perspectives in Plant Ecology and Environmental Biology. Scientific Publishers (India), 2006.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.