Matreyek, w. (1986). Communication in English examples and models situations. Permagon Press Inc.
Čikaški stil citiranja (17. izdanje)Matreyek, walter. Communication in English Examples and Models Situations. Permagon Press Inc, 1986.
MLA način citiranja (9. izdanje)Matreyek, walter. Communication in English Examples and Models Situations. Permagon Press Inc, 1986.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.