Citazione APA

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

Stile di citazione Chicago

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

Citazione MLA

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

Attenzione: Queste citazioni potrebbero non essere precise al 100%.