APA-Zitierstil (7. Ausg.)

Key, V. O. (1954). A primer of statistics for political scientists. Crowell.

Chicago-Zitierstil (17. Ausg.)

Key, Valdimer O. A Primer of Statistics for Political Scientists. New York: Crowell, 1954.

MLA-Zitierstil (9. Ausg.)

Key, Valdimer O. A Primer of Statistics for Political Scientists. Crowell, 1954.