Não informado. Psychological monographs: General and applied. American Psychological Association.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Psychological Monographs: General and Applied. Washington: American Psychological Association.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Psychological Monographs: General and Applied. American Psychological Association.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.