Reily Collins, V. (2010). Becoming a tour guide: Principles of guiding and site interpretation. Cengage Learning.
Trích dẫn kiểu ChicagoReily Collins, Verité. Becoming a Tour Guide: Principles of Guiding and Site Interpretation. Cengage Learning, 2010.
MLA Trích dẫnReily Collins, Verité. Becoming a Tour Guide: Principles of Guiding and Site Interpretation. Cengage Learning, 2010.
Warning: These citations may not always be 100% accurate.