Παραπομπή APA

Clarke, E., & Curnock, J. (1962). How to prepare effective engineering proposals: A workbook for the proposal writer. Illinois: TW Publishers.

Παραπομπή Chicago Style

Clarke, Emerson, and James Curnock. How to Prepare Effective Engineering Proposals: A Workbook for the Proposal Writer. Illinois: TW Publishers, 1962.

Παραπομπή MLA

Clarke, Emerson, and James Curnock. How to Prepare Effective Engineering Proposals: A Workbook for the Proposal Writer. Illinois: TW Publishers, 1962.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.