Citazione Stile APA (7a Edizione)

Collin, W. G. (1974). Introducing computer programming: (a machine and language-independent textbook for beginners). NCC Publications.

Citazione stile Chigago Style (17a edizione)

Collin, W. G. Introducing Computer Programming: (a Machine and Language-independent Textbook for Beginners). [Manchester]: NCC Publications, 1974.

Citatione MLA (8a ed.)

Collin, W. G. Introducing Computer Programming: (a Machine and Language-independent Textbook for Beginners). NCC Publications, 1974.