Gaya APA

Prieto, M. et al (2006). English Zone 1 : Student Book (Cetakan ke - 1 , 2006). New York: McGraw-Hill.

Gaya MLA

Prieto, Margarita. et al. "English Zone 1 : Student Book". Cetakan ke - 1 , 2006 New York: McGraw-Hill, 2006. Text.