Cita APA (7a ed.)
Jensen, S., & Jensen, S. (1972). Project 1: Educating man for the 21st century : volume I : possible futures of European education numerical and system's forescasts.
Cita estilo Chicago (17a ed.)
Jensen, Stefan, y Stefan Jensen. Project 1: Educating Man for the 21st Century : Volume I : Possible Futures of European Education Numerical and System's Forescasts. 1972.
Cita MLA (9a ed.)
Jensen, Stefan, y Stefan Jensen. Project 1: Educating Man for the 21st Century : Volume I : Possible Futures of European Education Numerical and System's Forescasts. 1972.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.