Παραπομπή σε μορφή APA (7η εκδ.)

Cowell, C., & Doodlers, I. d. A. (2020). As Aventuras dos Gémeos Pinheiro-Bravo. Hodder Children's Books.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Cowell, Cressida, και Ilustração de Artful Doodlers. As Aventuras Dos Gémeos Pinheiro-Bravo. Hodder Children's Books, 2020.

Παραπομπή σε μορφή MLA (8th εκδ.)

Cowell, Cressida, και Ilustração de Artful Doodlers. As Aventuras Dos Gémeos Pinheiro-Bravo. Hodder Children's Books, 2020.