APA

Mitchell R. H., Bergman S. C., . (1991). Petrology of lamproites. New York [u.a.]: Plenum Press.

Chicago

Mitchell Roger H, Bergman Steven C, . 1991. Petrology of lamproites. New York [u.a.]: Plenum Press.

Harvard

Mitchell R. H., Bergman S. C., . (1991). Petrology of lamproites. New York [u.a.]: Plenum Press.

MLA

Mitchell Roger H, Bergman Steven C, . Petrology of lamproites. New York [u.a.]: Plenum Press. 1991.