APA Citation

John E. Ball, Robert b. ham, & Donna b. ham. (2013). Practical problem in mathematics: Masons. Usa: Delmar cangage learning.

Chicago Style Citation

John E. Ball, Robert b. ham, and Donna b. ham. Practical Problem in Mathematics: Masons. Usa: Delmar cangage learning, 2013.

MLA Citation

John E. Ball, Robert b. ham, and Donna b. ham. Practical Problem in Mathematics: Masons. Usa: Delmar cangage learning, 2013.

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