APA
,, . (1992). The patents act, 1970 ( 39 of 1970 ) : The patents rules, 1972. Lucknow: Eastern Book Co.
Chicago
,, . 1992. The patents act, 1970 ( 39 of 1970 ) : The patents rules, 1972. Lucknow: Eastern Book Co.
Harvard
,, . (1992). The patents act, 1970 ( 39 of 1970 ) : The patents rules, 1972. Lucknow: Eastern Book Co.
MLA
,, . The patents act, 1970 ( 39 of 1970 ) : The patents rules, 1972. Lucknow: Eastern Book Co. 1992.