Gaya APA

Peale, N, V. et al (2013). Kekuatan berpikir positif bagi remaja ( The power of positive thinking for young people ) . Tangerang: PaperPlus Pub..

Gaya MLA

Peale, Norman, Vincent. et al. "Kekuatan berpikir positif bagi remaja ( The power of positive thinking for young people )". Tangerang: PaperPlus Pub., 2013. Text.