Johnston, R. J. (1991). A question of place: Exploring the practice of human geography. Blackwell.
Chicago Style (17. basım) AtıfJohnston, R. J. A Question of Place: Exploring the Practice of Human Geography. Oxford ; Cambridge, USA: Blackwell, 1991.
MLA (8th ed.) AtıfJohnston, R. J. A Question of Place: Exploring the Practice of Human Geography. Blackwell, 1991.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..