Cita APA (7a ed.)
Walker, T., & Goodman, J. (Jun 20, 2004). Omen: An Online Grader For Engineering Programming Courses. Association for Engineering Education - Engineering Library Division Papers.
Cita Chicago Style (17a ed.)
Walker, Thomas, y Joseph Goodman. "Omen: An Online Grader For Engineering Programming Courses." Association for Engineering Education - Engineering Library Division Papers Jun 20, 2004.
Cita MLA (9a ed.)
Walker, Thomas, y Joseph Goodman. "Omen: An Online Grader For Engineering Programming Courses." Association for Engineering Education - Engineering Library Division Papers, Jun 20, 2004.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.