Shackley, M. L. (1998). Visitor management: Case studies from world heritage sites. Butterworth Heinemann.
Cita Chicago Style (17a ed.)Shackley, Myra L. Visitor Management: Case Studies from World Heritage Sites. Oxford: Butterworth Heinemann, 1998.
Cita MLA (8a ed.)Shackley, Myra L. Visitor Management: Case Studies from World Heritage Sites. Butterworth Heinemann, 1998.
Precaución: Estas citas no son 100% exactas.