APA-Zitierstil (7. Ausg.)

Fischer, L., Ernst, D., & Mason, S. (2017). Rating the Quality of Open Textbooks: How Reviewer and Text Characteristics Predict Ratings.

Chicago-Zitierstil (17. Ausg.)

Fischer, Lane, David Ernst, und Stacie Mason. Rating the Quality of Open Textbooks: How Reviewer and Text Characteristics Predict Ratings. 2017.

MLA-Zitierstil (9. Ausg.)

Fischer, Lane, et al. Rating the Quality of Open Textbooks: How Reviewer and Text Characteristics Predict Ratings. 2017.