Dyfyniad APA

Merriam, S. B., & Caffarella, R. S. (1991). Learning in adulthood: A comprehensive guide. Jossey-Bass.

Dyfyniad Arddull Chicago

Merriam, Sharan B., and Rosemary S. Caffarella. Learning in Adulthood: A Comprehensive Guide. San Francisco: Jossey-Bass, 1991.

Dyfyniad MLA

Merriam, Sharan B., and Rosemary S. Caffarella. Learning in Adulthood: A Comprehensive Guide. Jossey-Bass, 1991.

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