APA Citation

Larkin, J. D., & Dr. Concetta M. Duval. (2013). Practical problem in mathematics: Drafting and cad (4th edition.). USA: Delmar cangage learning.

Chicago Style Citation

Larkin, John Dr, and Dr. Concetta M. Duval. Practical Problem in Mathematics: Drafting and Cad. 4th edition. USA: Delmar cangage learning, 2013.

MLA Citation

Larkin, John Dr, and Dr. Concetta M. Duval. Practical Problem in Mathematics: Drafting and Cad. 4th edition. USA: Delmar cangage learning, 2013.

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