Cheng, P. C. (1969). Steamship accounting. Cornell Maritime press.
Dyfyniad Arddull ChicagoCheng, Philip C. Steamship Accounting. Cambridge: Cornell Maritime press, 1969.
Dyfyniad MLACheng, Philip C. Steamship Accounting. Cornell Maritime press, 1969.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.