Παραπομπή σε μορφή APA (7η εκδ.)

Ortega, D., & Romero, N. Musical games for english language learning to children from 5 to 6 years old.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Ortega, Daniela, και Nelly Romero. Musical Games for English Language Learning to Children from 5 to 6 Years Old.

Παραπομπή σε μορφή MLA (8th εκδ.)

Ortega, Daniela, και Nelly Romero. Musical Games for English Language Learning to Children from 5 to 6 Years Old.