APA Style
A., W.
(1996).
Petualangan di Pulau Penguin
(
1.-2001)
.
Buckinghamshire- UK:
Scripture Union Publishing.
MLA Style
A., Willett-.
"Petualangan di Pulau Penguin".
1.-2001
Buckinghamshire- UK:
Scripture Union Publishing,
1996.
Paperback.