Simon, R. (1980). Public Relations: Concepts and Practices (2nd ed.). Grid.
シカゴスタイル引用形Simon, Raymond. Public Relations: Concepts and Practices. 2nd ed. Columbus: Grid, 1980.
MLA引用形式Simon, Raymond. Public Relations: Concepts and Practices. 2nd ed. Grid, 1980.
警告: この引用は必ずしも正確ではありません.