Cita APA (7a ed.)

Hargis, C. H. (2003). Grades and grading practices: Obstacles to improving education and to helping at-risk students (2nd ed.). C.C. Thomas.

Cita Chicago Style (17a ed.)

Hargis, Charles H. Grades and Grading Practices: Obstacles to Improving Education and to Helping At-risk Students. 2nd ed. Springfield, Ill., U.S.A.: C.C. Thomas, 2003.

Cita MLA (8a ed.)

Hargis, Charles H. Grades and Grading Practices: Obstacles to Improving Education and to Helping At-risk Students. 2nd ed. C.C. Thomas, 2003.