Gaya APA
Kilpatrick, I., Hapsari, E, N, W. (2011).
Playdate with Lulu = Bermain dengan Lulu .
Jakarta:
Erlangga for Kids.
Gaya MLA
Kilpatrick, Irene., Hapsari, Edith, Natasha,, Windrati.
"Playdate with Lulu = Bermain dengan Lulu".
Jakarta:
Erlangga for Kids,
2011.
Text / Book.