Cita APA

AUSUBEL, H. (1950). Historians and their craft: A study of the. Russell & Russell.

Citación estilo Chicago

AUSUBEL, Herman. Historians and Their Craft: A Study of the. New York: Russell & Russell, 1950.

Cita MLA

AUSUBEL, Herman. Historians and Their Craft: A Study of the. Russell & Russell, 1950.

Warning: These citations may not always be 100% accurate.