APA (7. basım) Alıntı

Steves, R., & Openshaw, G. (2008). Rick Steves' Rome, 2009. Avalon Travel.

Chicago Style (17. basım) Atıf

Steves, Rick, ve Gene Openshaw. Rick Steves' Rome, 2009. Berkeley, Calif: Avalon Travel, 2008.

MLA (9th ed.) Atıf

Steves, Rick, ve Gene Openshaw. Rick Steves' Rome, 2009. Avalon Travel, 2008.