Gaya APA

Haas, A, R, &, C. et al (2008). It's Time To Sleep, You Crazy Sheep!=Waktunya Tidur, Domba Nakal! . Jakarta: Erlangga.

Gaya MLA

Haas, Alison, Ritchie, &, Cornelia. et al. "It's Time To Sleep, You Crazy Sheep!=Waktunya Tidur, Domba Nakal!". Jakarta: Erlangga, 2008. Text / Book.