APA
de Jeus Rafael, . (2006). Quack!. Mandaluyong City, Philippines: Merryland Publishing Corporation.
Chicago
de Jeus Rafael, . 2006. Quack!. Mandaluyong City, Philippines: Merryland Publishing Corporation.
Harvard
de Jeus Rafael, . (2006). Quack!. Mandaluyong City, Philippines: Merryland Publishing Corporation.
MLA
de Jeus Rafael, . Quack!. Mandaluyong City, Philippines: Merryland Publishing Corporation. 2006.
