Cita APA (7a ed.)

(1980). Unesco handbook for science teachers. Unesco ; London : Heinemann.

Cita Chicago Style (17a ed.)

Unesco Handbook for Science Teachers. Paris: Unesco ; London : Heinemann, 1980.

Cita MLA (9a ed.)

Unesco Handbook for Science Teachers. Unesco ; London : Heinemann, 1980.