Cita APA (7th ed.)

Bromberg, M., Liebb, J., & Traiger, A. (1984). 504 absolutely essential words (2a. ed.). Barron´s Educational Series.

Cita Chicago (17th ed.)

Bromberg, Murray, Julius Liebb, i Arthur Traiger. 504 Absolutely Essential Words. 2a. ed. Nueva York: Barron´s Educational Series, 1984.

Cita MLA (9th ed.)

Bromberg, Murray, et al. 504 Absolutely Essential Words. 2a. ed. Barron´s Educational Series, 1984.