एपीए उद्धरण

Dorin, P. C. (1969). The Lake Superior iron ore railroads. Seattle: Superior Pub. Co.

शिकागो स्टाइल उद्धरण

Dorin, Patrick C. The Lake Superior Iron Ore Railroads. Seattle: Superior Pub. Co, 1969.

एमएलए उद्धरण

Dorin, Patrick C. The Lake Superior Iron Ore Railroads. Seattle: Superior Pub. Co, 1969.