Cita APA (7th ed.)

Cooper, B. W. (1986). Samples and standards. John Wiley and Sons.

Cita Chicago (17th ed.)

Cooper, Brian W. Samples and Standards. Singapore: John Wiley and Sons, 1986.

Cita MLA (9th ed.)

Cooper, Brian W. Samples and Standards. John Wiley and Sons, 1986.