Cita APA (7a ed.)

Mandl, H., & Levin, J. R. (1989). Knowledge acquisition from text and pictures. North-Holland ; Sole distributors for the U.S.A. and Canada, Elsevier Science Pub. Co..

Cita Chicago Style (17a ed.)

Mandl, Heinz, y Joel R. Levin. Knowledge Acquisition from Text and Pictures. Amsterdam ; New York : New York, N.Y., U.S.A.: North-Holland ; Sole distributors for the U.S.A. and Canada, Elsevier Science Pub. Co., 1989.

Cita MLA (8a ed.)

Mandl, Heinz, y Joel R. Levin. Knowledge Acquisition from Text and Pictures. North-Holland ; Sole distributors for the U.S.A. and Canada, Elsevier Science Pub. Co., 1989.