Cita APA (7th ed.)
ebrary, Inc, & Otgaar, A. H. J. (2010). Industrial tourism: Opportunities for city and enterprise. Ashgate.
Cita Chicago (17th ed.)
ebrary, Inc, i Alexander H. J. Otgaar. Industrial Tourism: Opportunities for City and Enterprise. Burlington, Vt.: Ashgate, 2010.
Cita MLA (9th ed.)
ebrary, Inc, i Alexander H. J. Otgaar. Industrial Tourism: Opportunities for City and Enterprise. Ashgate, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.