Dyfyniad APA
Merriam, S. B., Baumgartner, L., & Caffarella, R. S. (2007). Learning in adulthood: A comprehensive guide (3rd ed.). Jossey-Bass.
Dyfyniad Arddull Chicago
Merriam, Sharan B., Lisa Baumgartner, and Rosemary S. Caffarella. Learning in Adulthood: A Comprehensive Guide. 3rd ed. San Francisco: Jossey-Bass, 2007.
Dyfyniad MLA
Merriam, Sharan B., et al. Learning in Adulthood: A Comprehensive Guide. 3rd ed. Jossey-Bass, 2007.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.