Cita APA

Hayden, R. E., Pilgrim, D. W., & Haggard, A. Q. (1956). Mastering American English: A handbook-workbook of essentials. Prentice-Hall.

Chicago Style (17th ed.) Citation

Hayden, Rebecca E., Dorothy W. Pilgrim, i Aurora Quiros Haggard. Mastering American English: A Handbook-workbook of Essentials. Englewood Cliffs, N.J.: Prentice-Hall, 1956.

Cita MLA

Hayden, Rebecca E., et al. Mastering American English: A Handbook-workbook of Essentials. Prentice-Hall, 1956.