French, T. E., & Svensen, C. L. (1966). Mechanical drawing (7th ed.). McGraw-Hill Book Company.
Chicago (17e ed.) BronvermeldingFrench, Thomas E., en Carl L. Svensen. Mechanical Drawing. 7th ed. St. Louis: McGraw-Hill Book Company, 1966.
MLA (9e ed.) BronvermeldingFrench, Thomas E., en Carl L. Svensen. Mechanical Drawing. 7th ed. McGraw-Hill Book Company, 1966.
Let op: Deze citaties zijn niet altijd 100% accuraat.