Cita APA

(1979). World patent information: The international journal for industrial property documentation, information, classification and statistics. Elsevier.

Citación estilo Chicago

World Patent Information: The International Journal for Industrial Property Documentation, Information, Classification and Statistics. Amsterdam [u.a.]: Elsevier, 1979.

Cita MLA

World Patent Information: The International Journal for Industrial Property Documentation, Information, Classification and Statistics. Elsevier, 1979.