APA ציטוט

Janke, B. (1988). Science and technology in school curricula case study 3 : German Democratic Republic: Mathematics, science and polytechnical intruction in the ten-year polytechnical secondary schools. Unesco Division of Science Technical and Environmental Education.

Chicago Style (17th ed.) Citation

Janke, Bruno. Science and Technology in School Curricula Case Study 3 : German Democratic Republic: Mathematics, Science and Polytechnical Intruction in the Ten-year Polytechnical Secondary Schools. Paris: Unesco Division of Science Technical and Environmental Education, 1988.

ציטוט MLA

Janke, Bruno. Science and Technology in School Curricula Case Study 3 : German Democratic Republic: Mathematics, Science and Polytechnical Intruction in the Ten-year Polytechnical Secondary Schools. Unesco Division of Science Technical and Environmental Education, 1988.