Gaya APA

Allegre, C. (1978). Trace Elements in Igneous Petrology: Developments in Petrology 5 . Amsterdam: Elsevier Scientific Pub. Co..

Gaya MLA

Allegre, C.J.. "Trace Elements in Igneous Petrology: Developments in Petrology 5". Amsterdam: Elsevier Scientific Pub. Co., 1978. Text.