APA
(1964). Building Trade Directory of Materials Products and Equipment. New Delhi: NATIONAL BUILDINGS ORGANISATION.
Chicago
1964. Building Trade Directory of Materials Products and Equipment. New Delhi: NATIONAL BUILDINGS ORGANISATION.
Harvard
(1964). Building Trade Directory of Materials Products and Equipment. New Delhi: NATIONAL BUILDINGS ORGANISATION.
MLA
Building Trade Directory of Materials Products and Equipment. New Delhi: NATIONAL BUILDINGS ORGANISATION. 1964.