Citação norma APA

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

Citação norma Chicago

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

Citação norma MLA

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

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.