Gaya APA

Kreitzherg, C, B., Shneiderman, B. (1975). Fortran programming: a spiral approach . New York: Harcourt Brace Jovanovich.

Gaya MLA

Kreitzherg, Charles, B.., Shneiderman, Ben.. "Fortran programming: a spiral approach". New York: Harcourt Brace Jovanovich, 1975. Printed Book.