APA
DELHI S. B. &. P. A., DELHI S. B. &. P. A., . (1987). Directory of members. New Delhi: State Book sellers and Publishers Association.
Chicago
DELHI STATE BOOKSLLERS & PUBLISHERS ASSOCIATION, DELHI STATE BOOKSLLERS & PUBLISHERS ASSOCIATION, . 1987. Directory of members. New Delhi: State Book sellers and Publishers Association.
Harvard
DELHI S. B. &. P. A., DELHI S. B. &. P. A., . (1987). Directory of members. New Delhi: State Book sellers and Publishers Association.
MLA
DELHI STATE BOOKSLLERS & PUBLISHERS ASSOCIATION, DELHI STATE BOOKSLLERS & PUBLISHERS ASSOCIATION, . Directory of members. New Delhi: State Book sellers and Publishers Association. 1987.
