Παραπομπή σε μορφή APA (7η εκδ.)

Wise, G. (1980). American historical explanations: A strategy for grounded inquiry (2d ed., rev.). University of Minnesota.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Wise, Gene. American Historical Explanations: A Strategy for Grounded Inquiry. 2d ed., rev. Minneapolis: University of Minnesota, 1980.

Παραπομπή σε μορφή MLA (9th εκδ.)

Wise, Gene. American Historical Explanations: A Strategy for Grounded Inquiry. 2d ed., rev. University of Minnesota, 1980.