APA (7e ed.) Bronvermelding

(1970). An analysis of the course content for the drafting programs of the Minnesota area vocational-technical schools / Robert C. Grandia.

Chicago (17e ed.) Bronvermelding

An Analysis of the Course Content for the Drafting Programs of the Minnesota Area Vocational-technical Schools / Robert C. Grandia. 1970.

MLA (9e ed.) Bronvermelding

An Analysis of the Course Content for the Drafting Programs of the Minnesota Area Vocational-technical Schools / Robert C. Grandia. 1970.