Cita APA (7a ed.)

Syratt, G., & Archer, J. (2003). Manual of travel agency practice (3rd ed.). Butterworth-Heinemann.

Cita Chicago Style (17a ed.)

Syratt, Gwenda, y Jane Archer. Manual of Travel Agency Practice. 3rd ed. Oxford: Butterworth-Heinemann, 2003.

Cita MLA (8a ed.)

Syratt, Gwenda, y Jane Archer. Manual of Travel Agency Practice. 3rd ed. Butterworth-Heinemann, 2003.