Cita APA (7th ed.)

Hornung, W. J. (1970). Estimating building construction: Quantity surveying. Prentice-Hall.

Cita Chicago (17th ed.)

Hornung, William J. Estimating Building Construction: Quantity Surveying. Englewood Cliffs, N.J: Prentice-Hall, 1970.

Cita MLA (9th ed.)

Hornung, William J. Estimating Building Construction: Quantity Surveying. Prentice-Hall, 1970.