APA引文

Steves, R. (2013). Rick steves' europe through the back door 2014.

Chicago Style (17th ed.) Citation

Steves, Rick. Rick Steves' Europe Through the Back Door 2014. 2013.

MLA引文

Steves, Rick. Rick Steves' Europe Through the Back Door 2014. 2013.

警告：這些引文格式不一定是100％准確.