Cita APA (7a ed.)

Trux, W. R. (1971). Data processing for purchasing and stock control (English-language ed.). McGraw-Hill.

Cita Chicago Style (17a ed.)

Trux, Walter R. Data Processing for Purchasing and Stock Control. English-language ed. London [etc.]: McGraw-Hill, 1971.

Cita MLA (9a ed.)

Trux, Walter R. Data Processing for Purchasing and Stock Control. English-language ed. McGraw-Hill, 1971.