Eastwood, T. (1930). The geology of the Maryport district. Printed under the authority of H.M.S.O..
Chicago Style (17. basım) AtıfEastwood, T. The Geology of the Maryport District. London: Printed under the authority of H.M.S.O., 1930.
MLA (8th ed.) AtıfEastwood, T. The Geology of the Maryport District. Printed under the authority of H.M.S.O., 1930.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..