Gaya APA
AMOS, J., SPENCELEY, A.
(2004).
Being Kind: Berbaik Hati
.
Yogyakarta:
Kanisius.
Gaya MLA
AMOS, Janine., SPENCELEY, Annabel.
"Being Kind: Berbaik Hati".
Yogyakarta:
Kanisius,
2004.
.