Hess, R. W., & Romanoff, H. P. (1987). Aircraft airframe cost estimating relationships: All mission types. Rand.
Chicago Style (17th ed.) CitationHess, Ronald Wayne, and H. P. Romanoff. Aircraft Airframe Cost Estimating Relationships: All Mission Types. Santa Monica, CA: Rand, 1987.
MLA (8th ed.) CitationHess, Ronald Wayne, and H. P. Romanoff. Aircraft Airframe Cost Estimating Relationships: All Mission Types. Rand, 1987.
Warning: These citations may not always be 100% accurate.