APA (7th ed.) Citation

Unesco. (1982). Graphic communications: A technical drawing course for general education (3rd ed.). Unesco, Section of Technical & Vocational Education.

Chicago Style (17th ed.) Citation

Unesco. Graphic Communications: A Technical Drawing Course for General Education. 3rd ed. Paris: Unesco, Section of Technical & Vocational Education, 1982.

MLA (9th ed.) Citation

Unesco. Graphic Communications: A Technical Drawing Course for General Education. 3rd ed. Unesco, Section of Technical & Vocational Education, 1982.