Ross, P. (1983). Introducing LOGO: For the Apple II computer, Texas Instruments 99. Addison-Wesley Publishing Company.
Citazione stile Chigago Style (17a edizione)Ross, Peter. Introducing LOGO: For the Apple II Computer, Texas Instruments 99. Reading, Massachusetts: Addison-Wesley Publishing Company, 1983.
Citatione MLA (9a ed.)Ross, Peter. Introducing LOGO: For the Apple II Computer, Texas Instruments 99. Addison-Wesley Publishing Company, 1983.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.