Cita APA

Semer-Purzycki, J. (1989). A practical guide to travel fares and ticketing. Delmar Publishers.

Citación estilo Chicago

Semer-Purzycki, Jeanne. A Practical Guide to Travel Fares and Ticketing. Albany, N.Y: Delmar Publishers, 1989.

Cita MLA

Semer-Purzycki, Jeanne. A Practical Guide to Travel Fares and Ticketing. Delmar Publishers, 1989.

Warning: These citations may not always be 100% accurate.