APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (8e ed.) Bronvermelding

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

Let op: Deze citaties zijn niet altijd 100% accuraat.