Cita APA (7th ed.)

(2012). Children's human body encyclopedia. Parragon UK.

Cita Chicago (17th ed.)

Children's Human Body Encyclopedia. UK: Parragon UK, 2012.

Cita MLA (9th ed.)

Children's Human Body Encyclopedia. Parragon UK, 2012.

Atenció: Aquestes cites poden no estar 100% correctes.