APA
NATIONAL MINERAL DEVELOPMENT CORPORATION PRIVATE LIMITED, NATIONAL MINERAL DEVELOPMENT CORPORATION PRIVATE LIMITED, . (1959). First annual report 1958-59. New Delhi: NMDC.
Chicago
NATIONAL MINERAL DEVELOPMENT CORPORATION PRIVATE LIMITED, NATIONAL MINERAL DEVELOPMENT CORPORATION PRIVATE LIMITED, . 1959. First annual report 1958-59. New Delhi: NMDC.
Harvard
NATIONAL MINERAL DEVELOPMENT CORPORATION PRIVATE LIMITED, NATIONAL MINERAL DEVELOPMENT CORPORATION PRIVATE LIMITED, . (1959). First annual report 1958-59. New Delhi: NMDC.
MLA
NATIONAL MINERAL DEVELOPMENT CORPORATION PRIVATE LIMITED, NATIONAL MINERAL DEVELOPMENT CORPORATION PRIVATE LIMITED, . First annual report 1958-59. New Delhi: NMDC. 1959.
