Shrock, R. R. (1948). Sequence in layered rocks. McGraw hill.
Chicago Style aipamenaShrock, Robert R. Sequence in Layered Rocks. London: McGraw hill, 1948.
MLA aipamenaShrock, Robert R. Sequence in Layered Rocks. McGraw hill, 1948.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.