Gaya APA

Semer-Purzycki, J. (1994). A practical guide to fares and ticketing (2nd ed.). Albany, New York: Delmar Publisher.

Gaya MLA

Semer-Purzycki, Jeanne. "A practical guide to fares and ticketing". 2nd ed. Albany, New York: Delmar Publisher, 1994. Text.