APA-viite

Time life. (1990). Life-time books: Understanding computers( vol.14): personal computers. Lifetime books.

Chicago-tyylinen lähdeviittaus

Time life. Life-time Books: Understanding Computers( Vol.14): Personal Computers. London: Lifetime books, 1990.

MLA-viite

Time life. Life-time Books: Understanding Computers( Vol.14): Personal Computers. Lifetime books, 1990.