Gaya APA

9111. (1). : PRO-KIDS.

Gaya Chicago

9111. Burung HUD-HUD. : PRO-KIDS, 1. .

Gaya MLA

9111. Burung HUD-HUD. : PRO-KIDS, 1. .

Gaya Turabian

9111. : PRO-KIDS, 1. .