APA citiranje

John R Walker & Josielyn T Walker. (2011). Tourism: Concepts and practices (1st.). Pearson Education.

Chicago Edition Citation

John R Walker and Josielyn T Walker. Tourism: Concepts and Practices. 1st. India: Pearson Education, 2011.

MLA citiranje

John R Walker and Josielyn T Walker. Tourism: Concepts and Practices. 1st. Pearson Education, 2011.