APA

Chan L. M., Library of Congress, . (1990). Library of Congress subject headings: principles of structure and policies for application. Washington, D.C: Cataloging Distribution Service, Library of Congress.

Chicago

Chan Lois Mai, Library of Congress, . 1990. Library of Congress subject headings: principles of structure and policies for application. Washington, D.C: Cataloging Distribution Service, Library of Congress.

Harvard

Chan L. M., Library of Congress, . (1990). Library of Congress subject headings: principles of structure and policies for application. Washington, D.C: Cataloging Distribution Service, Library of Congress.

MLA

Chan Lois Mai, Library of Congress, . Library of Congress subject headings: principles of structure and policies for application. Washington, D.C: Cataloging Distribution Service, Library of Congress. 1990.