Cita APA (7th ed.)

Sindermann, G., & Harvey Arellano, A. M. (1998). English for business and economics (4a. ed.). Gestión.

Cita Chicago (17th ed.)

Sindermann, Gerda, i Ana María Harvey Arellano. English for Business and Economics. 4a. ed. Santiago: Gestión, 1998.

Cita MLA (9th ed.)

Sindermann, Gerda, i Ana María Harvey Arellano. English for Business and Economics. 4a. ed. Gestión, 1998.