Cita APA (7th ed.)

Hughes, W. F., & Gaylord, E. W. (1964). Basic equations of engineering science. McGraw-Hill.

Cita Chicago (17th ed.)

Hughes, William F., i Eber W. Gaylord. Basic Equations of Engineering Science. Nueva York, USA: McGraw-Hill, 1964.

Cita MLA (9th ed.)

Hughes, William F., i Eber W. Gaylord. Basic Equations of Engineering Science. McGraw-Hill, 1964.

Atenció: Aquestes cites poden no estar 100% correctes.