Cita APA (7th ed.)

Sadler, W. C. 1. (1948). The specifications and law on engineering works. J. Wiley.

Cita Chicago (17th ed.)

Sadler, Walter Clifford 1891. The Specifications and Law on Engineering Works. New York: J. Wiley, 1948.

Cita MLA (9th ed.)

Sadler, Walter Clifford 1891. The Specifications and Law on Engineering Works. J. Wiley, 1948.