Cita APA (7a ed.)

Austin, D. (1979). Chemical engineering drawing symbols (1a ed.). John Wiley & Sons Limited.

Cita Chicago Style (17a ed.)

Austin, D.G. Chemical Engineering Drawing Symbols. 1a ed. New York: John Wiley & Sons Limited, 1979.

Cita MLA (9a ed.)

Austin, D.G. Chemical Engineering Drawing Symbols. 1a ed. John Wiley & Sons Limited, 1979.