Gaya APA

Gallagher, B. (2009). It's Never Too Late To Be What You Might Have Been : Hidup Hanya Sekali Jalanilah kehidupan Yang Anda Sukai . Jakarta: Elex Media Komputindo.

Gaya MLA

Gallagher, BJ. "It's Never Too Late To Be What You Might Have Been : Hidup Hanya Sekali Jalanilah kehidupan Yang Anda Sukai". Jakarta: Elex Media Komputindo, 2009. Monograf.