Cita APA (7a ed.)

Seelye, E. E. (1957). Specifications and costs (3th. ed.). Wiley.

Cita Chicago Style (17a ed.)

Seelye, Elwyn E. Specifications and Costs. 3th. ed. New York: Wiley, 1957.

Cita MLA (8a ed.)

Seelye, Elwyn E. Specifications and Costs. 3th. ed. Wiley, 1957.