Gaya APA

George, Joey F., Valacich, Joseph S.. (2021). Modern systems analysis and design (9e). Harlow, England: Pearson Education.

Gaya Chicago

George, Joey F., Valacich, Joseph S.. Modern systems analysis and design. 9e Harlow, England: Pearson Education, 2021. Buku.

Gaya MLA

George, Joey F., Valacich, Joseph S.. Modern systems analysis and design. 9e Harlow, England: Pearson Education, 2021. Buku.

Gaya Turabian

George, Joey F., Valacich, Joseph S.. Modern systems analysis and design. 9e Harlow, England: Pearson Education, 2021. Buku.