Singh, D. IELTS Reading: (Academic reading - advanced level test) (primera edición.). Freedom Press.
Cita Chicago (17th ed.)Singh, Darshan. IELTS Reading: (Academic Reading - Advanced Level Test). primera edición. Punjab, India: Freedom Press.
Cita MLA (9th ed.)Singh, Darshan. IELTS Reading: (Academic Reading - Advanced Level Test). primera edición. Freedom Press.
Atenció: Aquestes cites poden no estar 100% correctes.