Krumbein, W., & Pettijohn, F. Manual of sedimentary petrography. Appleton-Century-Crofts.
Citación estilo ChicagoKrumbein, W.C, and F.J Pettijohn. Manual of Sedimentary Petrography. New York: Appleton-Century-Crofts.
Cita MLAKrumbein, W.C, and F.J Pettijohn. Manual of Sedimentary Petrography. Appleton-Century-Crofts.
Warning: These citations may not always be 100% accurate.