IFIP Working Conference on Symbol Manipulation Language, Pisa, 1966, & Bobrow, D. G. (1968). Symbol manipulation languages and techniques: Proceedings of the IFIP Working Conference on Symbol Manipulation Languages. North-Holland Publishing Company.
Cita Chicago (17th ed.)IFIP Working Conference on Symbol Manipulation Language, Pisa, 1966, i Daniel G. Bobrow. Symbol Manipulation Languages and Techniques: Proceedings of the IFIP Working Conference on Symbol Manipulation Languages. Armsterdam: North-Holland Publishing Company, 1968.
Cita MLA (9th ed.)IFIP Working Conference on Symbol Manipulation Language, Pisa, 1966, i Daniel G. Bobrow. Symbol Manipulation Languages and Techniques: Proceedings of the IFIP Working Conference on Symbol Manipulation Languages. North-Holland Publishing Company, 1968.