Dyfyniad APA

Keene, M. L., & Adams, K. H. (1998). Easy access: The reference handbook for writers (2nd ed.). California: Mayfield.

Dyfyniad Arddull Chicago

Keene, Michael L., và Katherine H. Adams. Easy Access: The Reference Handbook for Writers. 2nd ed. California: Mayfield, 1998.

Dyfyniad MLA

Keene, Michael L., và Katherine H. Adams. Easy Access: The Reference Handbook for Writers. 2nd ed. California: Mayfield, 1998.

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