Dyfyniad APA

O'Hare, F. (1990). The writer's work: A guide to effective composition (Brieg 3rd ed.). Prentice-Hall.

Dyfyniad Arddull Chicago

O'Hare, Frank. The Writer's Work: A Guide to Effective Composition. Brieg 3rd ed. Englewood Cliffs, N.J: Prentice-Hall, 1990.

Dyfyniad MLA

O'Hare, Frank. The Writer's Work: A Guide to Effective Composition. Brieg 3rd ed. Prentice-Hall, 1990.

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