Child, R. (1976). The coastal batholith and its envelope in the Casma region of Ancash, Peru. University of Liverpool.
Chicago-viite (17. p.)Child, Ralph. The Coastal Batholith and Its Envelope in the Casma Region of Ancash, Peru. Liverpool [Eng.]: University of Liverpool, 1976.
MLA-viite (8. p.)Child, Ralph. The Coastal Batholith and Its Envelope in the Casma Region of Ancash, Peru. University of Liverpool, 1976.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.