SBP Board of consultants. (1981). 807 reserved small cottage & tiny industries (5th.). S.B.O.
Cita Chicago (17th ed.)SBP Board of consultants. 807 Reserved Small Cottage & Tiny Industries. 5th. Delhi: S.B.O, 1981.
Cita MLA (9th ed.)SBP Board of consultants. 807 Reserved Small Cottage & Tiny Industries. 5th. S.B.O, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.