Unknown. (2023). Handbooks of Commercial Products, Indian section no.18. Jalap. Government Printing, Government of India, Calcutta.
Cita Chicago (17th ed.)Unknown. Handbooks of Commercial Products, Indian Section No.18. Jalap. Government Printing, Government of India, Calcutta, 2023.
Cita MLA (9th ed.)Unknown. Handbooks of Commercial Products, Indian Section No.18. Jalap. Government Printing, Government of India, Calcutta, 2023.
Atenció: Aquestes cites poden no estar 100% correctes.