Fria Richard T. (2005). Successful RFPs in Construction: Managing the request for proposal process. McGraw Hill.
استشهاد بنمط شيكاغوFria Richard T. Successful RFPs in Construction: Managing the Request for Proposal Process. McGraw Hill, 2005.
MLA استشهادFria Richard T. Successful RFPs in Construction: Managing the Request for Proposal Process. McGraw Hill, 2005.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.