APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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