KUMAR, V. (2007). 21st CENTURY STUDENT'S COMPANION.
Cita Chicago (17th ed.)KUMAR, VIJAYA. 21st CENTURY STUDENT'S COMPANION. 2007.
Cita MLA (9th ed.)KUMAR, VIJAYA. 21st CENTURY STUDENT'S COMPANION. 2007.
Atenció: Aquestes cites poden no estar 100% correctes.