Cita APA (7a ed.)

Haugan, G. T. (2012). The new triple constraints for sustainable projects programs and portfolios (1st edition.). CRC Press.

Cita Chicago Style (17a ed.)

Haugan, Gregory T. The New Triple Constraints for Sustainable Projects Programs and Portfolios. 1st edition. Boca Raton, FL: CRC Press, 2012.

Cita MLA (9a ed.)

Haugan, Gregory T. The New Triple Constraints for Sustainable Projects Programs and Portfolios. 1st edition. CRC Press, 2012.