Cita APA (7th ed.)

Smith, R. C. (1976). Principles and practices of heavy construction (2nd ed.). Prentice-Hall.

Cita Chicago (17th ed.)

Smith, Ronald C. Principles and Practices of Heavy Construction. 2nd ed. Englewood Cliffs, N.J: Prentice-Hall, 1976.

Cita MLA (9th ed.)

Smith, Ronald C. Principles and Practices of Heavy Construction. 2nd ed. Prentice-Hall, 1976.