Citace podle APA

Guffey, M. E. (1998). Professional writer's electronic resource: Version 1.0 (version 1.0.). Cincinnati, OH: South-Western College.

Styl Chicago

Guffey, Mary Ellen. Professional Writer's Electronic Resource: Version 1.0. version 1.0. Cincinnati, OH: South-Western College, 1998.

Citace podle MLA

Guffey, Mary Ellen. Professional Writer's Electronic Resource: Version 1.0. version 1.0. Cincinnati, OH: South-Western College, 1998.

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