Dyfyniad APA

Stillman, D. M., Godor, D. D., & Gordon, R. L. (2015). German vocabulary drills. McGraw-Hill Education.

Dyfyniad Arddull Chicago

Stillman, David M., Daniele D. Godor, and Ronni L. Gordon. German Vocabulary Drills. New York: McGraw-Hill Education, 2015.

Dyfyniad MLA

Stillman, David M., et al. German Vocabulary Drills. McGraw-Hill Education, 2015.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.