World Conference on Computers in Education Lozanna & IFIP Technical Committee 3. (1981). Computers in education: Proceedings of the IFIP TC-3 : 3rd World Conference on Computers in Education, Lausanne, Switzerland, July 27-31, 1981. North-Holland Publishing Company.
Style de citation Chicago (17e éd.)World Conference on Computers in Education Lozanna et IFIP Technical Committee 3. Computers in Education: Proceedings of the IFIP TC-3 : 3rd World Conference on Computers in Education, Lausanne, Switzerland, July 27-31, 1981. Amsterdam [etc.]: North-Holland Publishing Company, 1981.
Style de citation MLA (9e éd.)World Conference on Computers in Education Lozanna et IFIP Technical Committee 3. Computers in Education: Proceedings of the IFIP TC-3 : 3rd World Conference on Computers in Education, Lausanne, Switzerland, July 27-31, 1981. North-Holland Publishing Company, 1981.