Citazione APA

Time life. (1990). Time-life books: Understanding computers(vol.5): Computer languages. Lifetime books.

Stile di citazione Chicago

Time life. Time-life Books: Understanding Computers(vol.5): Computer Languages. London: Lifetime books, 1990.

Citazione MLA

Time life. Time-life Books: Understanding Computers(vol.5): Computer Languages. Lifetime books, 1990.