(1992). Essentials of programming languages / Daniel P. Friedman, Mitchell Wand, Christopher T. Haynes ; foreword by Harold Abelson.
Čikaški stil citiranja (17. izdanje)Essentials of Programming Languages / Daniel P. Friedman, Mitchell Wand, Christopher T. Haynes ; Foreword by Harold Abelson. 1992.
MLA način citiranja (9. izdanje)Essentials of Programming Languages / Daniel P. Friedman, Mitchell Wand, Christopher T. Haynes ; Foreword by Harold Abelson. 1992.
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