(1978). Photographic color paper from Japan and West Germany. Washington: United States International Trade Commission.
Trích dẫn kiểu ChicagoPhotographic Color Paper From Japan and West Germany. Washington: United States International Trade Commission, 1978.
MLA引文Photographic Color Paper From Japan and West Germany. Washington: United States International Trade Commission, 1978.
警告:這些引文格式不一定是100%准確.