Cita APA (7th ed.)

Hancher, D. E., & Bierbaum, R. E. (1998). Submittal of bid proposals in electronic format. National Academy Press.

Cita Chicago (17th ed.)

Hancher, Donn E., i Roger E. Bierbaum. Submittal of Bid Proposals in Electronic Format. Washington, D.C: National Academy Press, 1998.

Cita MLA (9th ed.)

Hancher, Donn E., i Roger E. Bierbaum. Submittal of Bid Proposals in Electronic Format. National Academy Press, 1998.