Não informado. Spanish-language psychology. North Holland Publishing.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Spanish-language Psychology. Amsterdam: North Holland Publishing.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Spanish-language Psychology. North Holland Publishing.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.
