Gaya APA

Van, O, H. (1982). Developments in Sedimentology 35: international clay conference 1981 . Amsterdam: ELSEVIER SCIENTIFIC PUBLISHING COMPANY.

Gaya MLA

Van, Olphen, H.. "Developments in Sedimentology 35: international clay conference 1981". Amsterdam: ELSEVIER SCIENTIFIC PUBLISHING COMPANY, 1982. Text.