Dyfyniad APA

Shackley, M. (1998). Visitor management: Case studies from world heritage sites. Butterworth Heinemnn.

Dyfyniad Arddull Chicago

Shackley, Myra. Visitor Management: Case Studies from World Heritage Sites. Oxford: Butterworth Heinemnn, 1998.

Dyfyniad MLA

Shackley, Myra. Visitor Management: Case Studies from World Heritage Sites. Butterworth Heinemnn, 1998.

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