Παραπομπή σε μορφή APA (7η εκδ.)

Bastos, G., & Sampaio, i. C. (1987). As três adivinhas. Editorial Caminho.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Bastos, Glória, και il. Cristina Sampaio. As Três Adivinhas. Editorial Caminho, 1987.

Παραπομπή σε μορφή MLA (8th εκδ.)

Bastos, Glória, και il. Cristina Sampaio. As Três Adivinhas. Editorial Caminho, 1987.