Public relations A Values-Driven Approach Cases Edition
David W Guth2007 年出版652 页ISBN:0205495389
PUBLIC RELATIONS PRACTICES:MANAGERIAL CASE STUDIES AND PROBLEMS FOURTH EDITION
1990 年出版441 页ISBN:0137384777
PUBLIC RELATIONS PRACTICES MANAGERIAL CASE STUDIES AND PROBLEMS FOURTH EDITION
1989 年出版441 页ISBN:0137384777