Gaya APA
Kataria, M.
(2004).
Laugh For No Reason (Terapi Tawa)
.
Jakarta:
Gramedia Pustaka Utama.
Gaya MLA
Kataria, Madan.
"Laugh For No Reason (Terapi Tawa)".
Jakarta:
Gramedia Pustaka Utama,
2004.
Text.