Matreyek, w. (1986). Communication in English examples and models situations. Permagon Press Inc.
Citazione stile Chigago Style (17a edizione)Matreyek, walter. Communication in English Examples and Models Situations. Permagon Press Inc, 1986.
Citatione MLA (9a ed.)Matreyek, walter. Communication in English Examples and Models Situations. Permagon Press Inc, 1986.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.