APA Citation

Frederick E. Giesecke, Alva Mitchell, & Henry cecil spencer. (1992). Principles of technical drawing (1/1992.). Usa: Prentice hall.

Chicago Style Citation

Frederick E. Giesecke, Alva Mitchell, and Henry cecil spencer. Principles of Technical Drawing. 1/1992. Usa: Prentice hall, 1992.

MLA Citation

Frederick E. Giesecke, Alva Mitchell, and Henry cecil spencer. Principles of Technical Drawing. 1/1992. Usa: Prentice hall, 1992.

Warning: These citations may not always be 100% accurate.