Cita APA

Wynne Harlen & Jos Elstgeest. (1992). UNESCO sourcebook for science in the primary school: A workshp approach to teacher education. National Book Trust.

Chicago Edition Citation

Wynne Harlen i Jos Elstgeest. UNESCO Sourcebook for Science in the Primary School: A Workshp Approach to Teacher Education. New Delhi: National Book Trust, 1992.

Cita MLA

Wynne Harlen i Jos Elstgeest. UNESCO Sourcebook for Science in the Primary School: A Workshp Approach to Teacher Education. National Book Trust, 1992.