Gaya APA

Semer,Jeanne, ., Purzycki, . (1994). A Pratical Guide To Fares and Ticketing (2). Amerika: Delmar Publisher Inc.

Gaya MLA

Semer,Jeanne, ., Purzycki, . "A Pratical Guide To Fares and Ticketing". 2 Amerika: Delmar Publisher Inc, 1994. Text.