Dyfyniad APA

Long, P. L. (1979). Study of messages text formats: Bibliographic search queries. Library of Congress.

Dyfyniad Arddull Chicago

Long, Philip L. Study of Messages Text Formats: Bibliographic Search Queries. Washington: Library of Congress, 1979.

Dyfyniad MLA

Long, Philip L. Study of Messages Text Formats: Bibliographic Search Queries. Library of Congress, 1979.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.