एपीए उद्धरण

Veness, C. D. (2003). Sitting ducks bill hatches an egg. England: Pearson.

शिकागो स्टाइल उद्धरण

Veness, Coleen Degnan. Sitting Ducks Bill Hatches an Egg. England: Pearson, 2003.

एमएलए उद्धरण

Veness, Coleen Degnan. Sitting Ducks Bill Hatches an Egg. England: Pearson, 2003.