Khan, F. [. K. (1970). Introduction to economic geography (6th ed.). Green Book.
Chicago-čujuhus (17. p.)Khan, F. [Fazle] Karim. Introduction to Economic Geography. 6th ed. Dhaka: Green Book, 1970.
MLA-čujuhus (9. p.)Khan, F. [Fazle] Karim. Introduction to Economic Geography. 6th ed. Green Book, 1970.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.