APA-Zitierstil (7. Ausg.)

Sale, L. L. (1979). Introduction to middle school teaching. Merrill.

Chicago-Zitierstil (17. Ausg.)

Sale, Larry L. Introduction to Middle School Teaching. Columbus, Ohio [u.a.]: Merrill, 1979.

MLA-Zitierstil (9. Ausg.)

Sale, Larry L. Introduction to Middle School Teaching. Merrill, 1979.