THIRU A D. (1990). CUSTOMS VALUATION THROUGH QUESTINNAIR 1990. CENTAX PUBLICATIONS.
Cita Chicago (17th ed.)THIRU A D. CUSTOMS VALUATION THROUGH QUESTINNAIR 1990. NEW DELHI: CENTAX PUBLICATIONS, 1990.
Cita MLA (9th ed.)THIRU A D. CUSTOMS VALUATION THROUGH QUESTINNAIR 1990. CENTAX PUBLICATIONS, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.