Παραπομπή σε μορφή APA (7η εκδ.)

Hughes, A. G., & Hughes, E. H. Learning and teaching: An introduction to psychology and education.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hughes, Arthur George, και Ethel Hilda Hughes. Learning and Teaching: An Introduction to Psychology and Education.

Παραπομπή σε μορφή MLA (8th εκδ.)

Hughes, Arthur George, και Ethel Hilda Hughes. Learning and Teaching: An Introduction to Psychology and Education.