Παραπομπή σε μορφή APA (7η εκδ.)

Alexandersson, G. (1956). The industrial structure of American cities: A geographic study of urban economy in the United States. University of Nebraska Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Alexandersson, Gunnar. The Industrial Structure of American Cities: A Geographic Study of Urban Economy in the United States. Lincoln: University of Nebraska Press, 1956.

Παραπομπή σε μορφή MLA (9th εκδ.)

Alexandersson, Gunnar. The Industrial Structure of American Cities: A Geographic Study of Urban Economy in the United States. University of Nebraska Press, 1956.