Burton, R. Travel geography (2nd edition.).
Chicago Stili AlıntıBurton, Rosemary. Travel Geography. 2nd edition.
MLA AlıntıBurton, Rosemary. Travel Geography. 2nd edition.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..
Burton, R. Travel geography (2nd edition.).
Chicago Stili AlıntıBurton, Rosemary. Travel Geography. 2nd edition.
MLA AlıntıBurton, Rosemary. Travel Geography. 2nd edition.