APA Style
Spezzano, C. (2004).
50 Ways to let go and be happy: Agar bahagia lepaskanlah! .
Jakarta:
PT Gramedia Pustaka utama.
MLA Style
Spezzano, Chuck.
"50 Ways to let go and be happy: Agar bahagia lepaskanlah!".
Jakarta:
PT Gramedia Pustaka utama,
2004.
Text.