APA (7 ম সংস্করণ) উদ্ধৃতি

Skelton, R. (1975). Maps a historical survey of their study and collecting. The University of Chicago Press.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Skelton, R.A. Maps a Historical Survey of Their Study and Collecting. The University of Chicago Press, 1975.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Skelton, R.A. Maps a Historical Survey of Their Study and Collecting. The University of Chicago Press, 1975.