APA
(1999). Directory of foreign investment and collaborators approved in India in 1998 and 1999. New Delhi: Centre of Publications.
Chicago
1999. Directory of foreign investment and collaborators approved in India in 1998 and 1999. New Delhi: Centre of Publications.
Harvard
(1999). Directory of foreign investment and collaborators approved in India in 1998 and 1999. New Delhi: Centre of Publications.
MLA
Directory of foreign investment and collaborators approved in India in 1998 and 1999. New Delhi: Centre of Publications. 1999.