Citazione Stile APA (7a Edizione)

Sande, W., & Sande, C. (2009). Hello world!: Computer programming for kids and other beginners. Manning.

Citazione stile Chigago Style (17a edizione)

Sande, Warren, e Carter Sande. Hello World!: Computer Programming for Kids and Other Beginners. Greenwich, Conn: Manning, 2009.

Citatione MLA (9a ed.)

Sande, Warren, e Carter Sande. Hello World!: Computer Programming for Kids and Other Beginners. Manning, 2009.