APA (7 ম সংস্করণ) উদ্ধৃতি

Hartman, R. R. (1976). Graphics For Designers A Studio Workbook Robert R. Hartmann. The IOWA State University.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Hartman, Robert R. Graphics For Designers A Studio Workbook Robert R. Hartmann. The IOWA State University, 1976.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Hartman, Robert R. Graphics For Designers A Studio Workbook Robert R. Hartmann. The IOWA State University, 1976.