Gaya APA

Conway, J., Hillegass, A. (2011). iOS programming : the big nerd ranch guide (2nd Edition). Atlanta: Big Nerd Ranch, Inc..

Gaya MLA

Conway, Joe., Hillegass, Aaron. "iOS programming : the big nerd ranch guide". 2nd Edition Atlanta: Big Nerd Ranch, Inc., 2011. Koleksi Elektronik.