Παραπομπή APA

Kammen, M. (1980). Past before us: Contemporary historical writing in the United States. Cornell Univ. Press.

Παραπομπή Chicago Style

Kammen, Michael. Past Before Us: Contemporary Historical Writing in the United States. Ithaca: Cornell Univ. Press, 1980.

Παραπομπή MLA

Kammen, Michael. Past Before Us: Contemporary Historical Writing in the United States. Cornell Univ. Press, 1980.