APA aipamena

(1992). Scientific research institutes in Pakistan. Library of Congress Office ; Library of Congress Photoduplication Service.

Chicago Style aipamena

Scientific Research Institutes in Pakistan. New Delhi : Washington, D.C.: Library of Congress Office ; Library of Congress Photoduplication Service, 1992.

MLA aipamena

Scientific Research Institutes in Pakistan. Library of Congress Office ; Library of Congress Photoduplication Service, 1992.