एपीए उद्धरण

Japanese national raiways. (1977). Facts & figures. Japan: Japanese national raiways.

शिकागो स्टाइल उद्धरण

Japanese national raiways. Facts & Figures. Japan: Japanese national raiways, 1977.

एमएलए उद्धरण

Japanese national raiways. Facts & Figures. Japan: Japanese national raiways, 1977.