Gaya APA

Schlag, J, S, &, B. (2003). Acceptability of Transport Pricing Strategies (Edisi 1). : Emerald Publishin ervices.

Gaya MLA

Schlag, Jens, Schade, &, Bernhard. "Acceptability of Transport Pricing Strategies". Edisi 1 : Emerald Publishin ervices, 2003. Text.