Cita APA (7a ed.)

Presses de l'Unesco. (1976). New Unesco source book for science teaching (Second impression.). The Unesco Press.

Cita Chicago Style (17a ed.)

Presses de l'Unesco. New Unesco Source Book for Science Teaching. Second impression. Paris: The Unesco Press, 1976.

Cita MLA (9a ed.)

Presses de l'Unesco. New Unesco Source Book for Science Teaching. Second impression. The Unesco Press, 1976.