Dyfyniad APA

Cecilia Friend Donald Challenger. (2015). Contemporary editing (3.). Routledge.

Dyfyniad Arddull Chicago

Cecilia Friend Donald Challenger. Contemporary Editing. 3. London: Routledge, 2015.

Dyfyniad MLA

Cecilia Friend Donald Challenger. Contemporary Editing. 3. Routledge, 2015.

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