APA-Zitierstil (7. Ausg.)

Nelson, G. L., & Winters, T. (1980). ESL operations: Techniques for learning while doing (2.print.). Newbury House.

Chicago-Zitierstil (17. Ausg.)

Nelson, Gayle L., und Thomas Winters. ESL Operations: Techniques for Learning While Doing. 2.print. Rowley, Mass: Newbury House, 1980.

MLA-Zitierstil (9. Ausg.)

Nelson, Gayle L., und Thomas Winters. ESL Operations: Techniques for Learning While Doing. 2.print. Newbury House, 1980.