APA (7e ed.) Bronvermelding

Christoopher, P. J. (2009). Greatest citie in the world you should visit. Indiana Publishing House.

Chicago (17e ed.) Bronvermelding

Christoopher, Paul J. Greatest Citie in the World You Should Visit. New Delhi: Indiana Publishing House, 2009.

MLA (9e ed.) Bronvermelding

Christoopher, Paul J. Greatest Citie in the World You Should Visit. Indiana Publishing House, 2009.