OSTWALD, P. F. (1984). Cost Estimating Philip F. Ostwald. Prentice-Hall.
Chicago Style (17th ed.) CitationOSTWALD, Philip F. Cost Estimating Philip F. Ostwald. Prentice-Hall, 1984.
MLA引文OSTWALD, Philip F. Cost Estimating Philip F. Ostwald. Prentice-Hall, 1984.
警告:这些引文格式不一定是100%准确.