APA način citiranja (7. izdanje)

Walker, S. (2009). Travel resources: An annotated guide. Scarecrow Press.

Čikaški stil citiranja (17. izdanje)

Walker, Stephen. Travel Resources: An Annotated Guide. Lanham, Md.: Scarecrow Press, 2009.

MLA način citiranja (9. izdanje)

Walker, Stephen. Travel Resources: An Annotated Guide. Scarecrow Press, 2009.