John, S. (2015). The development and management of visitor attractions (2nd ed.). London.
استشهاد بنمط شيكاغوJohn, Swarbrooke. The Development and Management of Visitor Attractions. 2nd ed. Routledge: London, 2015.
MLA استشهادJohn, Swarbrooke. The Development and Management of Visitor Attractions. 2nd ed. London, 2015.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.