Dyfyniad APA

Satterwhite,Marilyn L, & Tinervia, J. (1989). Developing writing skill (Rev. ed.(with correction).). Gregg Division, McGraw-Hill.

Dyfyniad Arddull Chicago

Satterwhite,Marilyn L, and Joseph Tinervia. Developing Writing Skill. Rev. ed.(with correction). New York: Gregg Division, McGraw-Hill, 1989.

Dyfyniad MLA

Satterwhite,Marilyn L, and Joseph Tinervia. Developing Writing Skill. Rev. ed.(with correction). Gregg Division, McGraw-Hill, 1989.

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