Willaims, H. (1954). Petrography: An introduction to the study of rock in thin sections. VFS.
Chicago Stili AlıntıWillaims, Howel. Petrography: An Introduction to the Study of Rock in Thin Sections. Bombay: VFS, 1954.
MLA AlıntıWillaims, Howel. Petrography: An Introduction to the Study of Rock in Thin Sections. VFS, 1954.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..