ISPA (Lisbon, Portugal). European journal of psychology of education: Journal européen de psychologie de l'education. I.S.P.A./Instituto Superior de Psicologia Aplicada.
Lua i Stíl Chicago (17ú heag.)ISPA (Lisbon, Portugal). European Journal of Psychology of Education: Journal Européen De Psychologie De L'education. Lisboa, Portugal: I.S.P.A./Instituto Superior de Psicologia Aplicada.
Lua MLA (9ú heag.)ISPA (Lisbon, Portugal). European Journal of Psychology of Education: Journal Européen De Psychologie De L'education. I.S.P.A./Instituto Superior de Psicologia Aplicada.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.