Cita APA (7a ed.)

White, G., & Khidhayir, M. (1984). In business: Student's book ([2nd. imp.].). [s.n].

Cita Chicago Style (17a ed.)

White, Graham, y Margaret Khidhayir. In Business: Student's Book. [2nd. imp.]. NelSon, U.K: [s.n], 1984.

Cita MLA (9a ed.)

White, Graham, y Margaret Khidhayir. In Business: Student's Book. [2nd. imp.]. [s.n], 1984.