Cita APA (7th ed.)

Dorling Kindersley. (2002). Birthday (First Edition.). Dorling Kindersley Ltd .

Cita Chicago (17th ed.)

Dorling Kindersley. Birthday. First Edition. london: Dorling Kindersley Ltd , 2002.

Cita MLA (8th ed.)

Dorling Kindersley. Birthday. First Edition. Dorling Kindersley Ltd , 2002.