Gaya APA

Smith, Gerald W.. (1979). Engineering economy : analysis of capital expenditures / Gerald W. Smith (3rd ed.). Ames, Towa, USA: The Lowa state University Press.

Gaya Chicago

Smith, Gerald W.. Engineering economy : analysis of capital expenditures / Gerald W. Smith. 3rd ed. Ames, Towa, USA: The Lowa state University Press, 1979. Text.

Gaya MLA

Smith, Gerald W.. Engineering economy : analysis of capital expenditures / Gerald W. Smith. 3rd ed. Ames, Towa, USA: The Lowa state University Press, 1979. Text.

Gaya Turabian

Smith, Gerald W.. Engineering economy : analysis of capital expenditures / Gerald W. Smith. 3rd ed. Ames, Towa, USA: The Lowa state University Press, 1979. Print.