APA

Werlich D. P., . (1980). Research tools for Latin American historians: a select, annotated bibliography. New York: Garland Pub.

Chicago

Werlich David P, . 1980. Research tools for Latin American historians: a select, annotated bibliography. New York: Garland Pub.

Harvard

Werlich D. P., . (1980). Research tools for Latin American historians: a select, annotated bibliography. New York: Garland Pub.

MLA

Werlich David P, . Research tools for Latin American historians: a select, annotated bibliography. New York: Garland Pub. 1980.