APA Style
Cosgrove, S., James, R. (1996).
Seri Serendipity - Wheedle di Atas Needle .
Jakarta:
Alice Saputra Communication Co..
MLA Style
Cosgrove, Stephen., James, Robin.
"Seri Serendipity - Wheedle di Atas Needle".
Jakarta:
Alice Saputra Communication Co.,
1996.
Textbook.