APA (7 ম সংস্করণ) উদ্ধৃতি

Clarke, R. F. (1958). An ecological study of reptiles and amphibians in Osage County, Kansas. Graduate Division of the Kansas State Teachers College.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Clarke, Robert F. An Ecological Study of Reptiles and Amphibians in Osage County, Kansas. Emporia: Graduate Division of the Kansas State Teachers College, 1958.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Clarke, Robert F. An Ecological Study of Reptiles and Amphibians in Osage County, Kansas. Graduate Division of the Kansas State Teachers College, 1958.