APA-referens (7:e uppl.)

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

Chicago-referens (17:e uppl.)

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

MLA-referens (9:e uppl.)

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