(1992). Scientific research institutes in Pakistan. Library of Congress Office ; Library of Congress Photoduplication Service.
Chicagoスタイル(17版)引用形式Scientific Research Institutes in Pakistan. New Delhi : Washington, D.C.: Library of Congress Office ; Library of Congress Photoduplication Service, 1992.
MLA(8版)引用形式Scientific Research Institutes in Pakistan. Library of Congress Office ; Library of Congress Photoduplication Service, 1992.
警告: この引用は必ずしも正確ではありません.