एपीए उद्धरण

Harper, C. T. Geochronology: : radiometric dating of rocks and minerals.

शिकागो स्टाइल उद्धरण

Harper, C T. Geochronology: : Radiometric Dating of Rocks and Minerals.

एमएलए उद्धरण

Harper, C T. Geochronology: : Radiometric Dating of Rocks and Minerals.