Gaya APA

Hallam, A. (1977). Developments in Paleontology & Stratigraphy 5 : Patterns of Evolution as Illustrated . Amsterdam: ELSEVIER SCIENTIFIC PUBLISHING COMPANY.

Gaya MLA

Hallam, A.. "Developments in Paleontology & Stratigraphy 5 : Patterns of Evolution as Illustrated". Amsterdam: ELSEVIER SCIENTIFIC PUBLISHING COMPANY, 1977. Text.