MUSSEN, P. H. [. (1960). Handbook of research methods in child development. Wiley Eastern Private.
Lua i Stíl Chicago (17ú heag.)MUSSEN, Paul H. [Ed.]. Handbook of Research Methods in Child Development. New Delhi: Wiley Eastern Private, 1960.
Lua MLA (9ú heag.)MUSSEN, Paul H. [Ed.]. Handbook of Research Methods in Child Development. Wiley Eastern Private, 1960.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.