APA (7th ed.) Zitazioa

(1966). Lectures and methodological essays on educational planning, Bergneustadt, 6th-24th July 1964.

Chicago Style (17th ed.) Zitazioa

Lectures and Methodological Essays on Educational Planning, Bergneustadt, 6th-24th July 1964. 1966.

MLA (9th ed.) Zitazioa

Lectures and Methodological Essays on Educational Planning, Bergneustadt, 6th-24th July 1964. 1966.

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