Citação norma APA

(1969). Europäische Hochschulschriften: Publications universitaires européennes = European university studies Reihe 11, Pädagogik = Pédagogie = Education. PL Acad. Research.

Citação norma Chicago

Europäische Hochschulschriften: Publications Universitaires Européennes = European University Studies Reihe 11, Pädagogik = Pédagogie = Education. Frankfurt, M: PL Acad. Research, 1969.

Citação norma MLA

Europäische Hochschulschriften: Publications Universitaires Européennes = European University Studies Reihe 11, Pädagogik = Pédagogie = Education. PL Acad. Research, 1969.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.