Cita APA (7th ed.)

(1968). Symbol manipulation languages and techniques: Proceeding of the IFIP working conference on symbol manipulation languages. North-Holland.

Cita Chicago (17th ed.)

Symbol Manipulation Languages and Techniques: Proceeding of the IFIP Working Conference on Symbol Manipulation Languages. Amsterdam: North-Holland, 1968.

Cita MLA (9th ed.)

Symbol Manipulation Languages and Techniques: Proceeding of the IFIP Working Conference on Symbol Manipulation Languages. North-Holland, 1968.