Παραπομπή APA

Grob, G., & Billias, G. A. (1972). From Puritanism to the First Party System: Historical Interpretations. The Free Press.

Παραπομπή Chicago Style

Grob, Gerald, και George Athan Billias. From Puritanism to the First Party System: Historical Interpretations. New York: The Free Press, 1972.

Παραπομπή MLA

Grob, Gerald, και George Athan Billias. From Puritanism to the First Party System: Historical Interpretations. The Free Press, 1972.