Forsyth, P. (1992). Agreed ! making management communication persuasive: A guide to obtaining agreement and getting ideas accepted. Heinemann Asia.
Chicago-viite (17. p.)Forsyth, Patrick. Agreed ! Making Management Communication Persuasive: A Guide to Obtaining Agreement and Getting Ideas Accepted. Singapore: Heinemann Asia, 1992.
MLA-viite (9. p.)Forsyth, Patrick. Agreed ! Making Management Communication Persuasive: A Guide to Obtaining Agreement and Getting Ideas Accepted. Heinemann Asia, 1992.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.