Gaya APA

Systems analysis and design / Kenneth E. Kendall ; Julie E. Kendall. (1993). Englewood Cliffs, NJ: Prentice-Hall, c.

Gaya MLA

Systems analysis and design / Kenneth E. Kendall ; Julie E. Kendall. 3rd ed.. Englewood Cliffs, NJ: Prentice-Hall, c, 1993. Buku Wajib.