Cita APA (7th ed.)
ebrary, Inc, & Zmud, J. (2013). Transport survey methods: Best practice for decision making. Emerald.
Cita Chicago (17th ed.)
ebrary, Inc, i Johanna Zmud. Transport Survey Methods: Best Practice for Decision Making. Bingley: Emerald, 2013.
Cita MLA (9th ed.)
ebrary, Inc, i Johanna Zmud. Transport Survey Methods: Best Practice for Decision Making. Emerald, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.