White, J. A., Agee, M. H., & Case, K. E. (1977). Principes of engineering economic analysis. John Wiley.
Cita Chicago (17th ed.)White, John A., Marvin H. Agee, i Kenneth E. Case. Principes of Engineering Economic Analysis. Nueva York: John Wiley, 1977.
Cita MLA (9th ed.)White, John A., et al. Principes of Engineering Economic Analysis. John Wiley, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.