Cita APA (7th ed.)
Фишман Л.М. Professional English: Учебник (1.).
Cita Chicago (17th ed.)Фишман Л.М. Professional English: Учебник. 1.
Cita MLA (8th ed.)Фишман Л.М. Professional English: Учебник. 1.
Atenció: Aquestes cites poden no estar 100% correctes.