Dyfyniad APA

Liesener, J. W. (1976). A systematic process for planning media programs. American Library Association.

Dyfyniad Arddull Chicago

Liesener, James W. A Systematic Process for Planning Media Programs. Chicago: American Library Association, 1976.

Dyfyniad MLA

Liesener, James W. A Systematic Process for Planning Media Programs. American Library Association, 1976.

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