Cita APA

Commager, H. S. 1. (1966). The study of history. Columbus, Ohio: Charles E. Merrill Books, Inc.

Citación estilo Chicago

Commager, Henry Steele 1902-1998. The Study of History. Columbus, Ohio: Charles E. Merrill Books, Inc, 1966.

Cita MLA

Commager, Henry Steele 1902-1998. The Study of History. Columbus, Ohio: Charles E. Merrill Books, Inc, 1966.