APA (7. basım) Alıntı

Heap, G. (1992). Structures approach to systems development. McGraw-Hill.

Chicago Style (17. basım) Atıf

Heap, Gary. Structures Approach to Systems Development. London: McGraw-Hill, 1992.

MLA (9th ed.) Atıf

Heap, Gary. Structures Approach to Systems Development. McGraw-Hill, 1992.