APA-viite

Francis, M. S. G., & Johncy Manithottam; Researcher. (2005). Ethnobotanical studies of the tribal populations of Devikulam taluk (Ph.D.).

Chicago-tyylinen lähdeviittaus

Francis, M S; Guide, ja Johncy Manithottam; Researcher. Ethnobotanical Studies of the Tribal Populations of Devikulam Taluk. Ph.D. Kottayam, Mahatma Gandhi University, 2005.

MLA-viite

Francis, M S; Guide, ja Johncy Manithottam; Researcher. Ethnobotanical Studies of the Tribal Populations of Devikulam Taluk. Ph.D. 2005.