APA (7 ম সংস্করণ) উদ্ধৃতি

MELHORN, W. N. [. (1980). Theories of landform development. George Allen and Unwin.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

MELHORN, Wilton N. [Ed.]. Theories of Landform Development. London: George Allen and Unwin, 1980.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

MELHORN, Wilton N. [Ed.]. Theories of Landform Development. George Allen and Unwin, 1980.