APA aipamena

Syratt, G. (1995). Manual of travel agency practice (2nd ed.). Butterworth-Heinemann.

Chicago Style aipamena

Syratt, Gwenda. Manual of Travel Agency Practice. 2nd ed. Oxford: Butterworth-Heinemann, 1995.

MLA aipamena

Syratt, Gwenda. Manual of Travel Agency Practice. 2nd ed. Butterworth-Heinemann, 1995.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.