Dyfyniad APA

Simmons, R. E. (1990). Communication Campaign Management A Systems Approach Robert E. Simmonsaaaa. Longman.

Dyfyniad Arddull Chicago

Simmons, Robert E. Communication Campaign Management A Systems Approach Robert E. Simmonsaaaa. Longman, 1990.

Dyfyniad MLA

Simmons, Robert E. Communication Campaign Management A Systems Approach Robert E. Simmonsaaaa. Longman, 1990.

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