Errington, P. L. (1969). Of predation and life. Iowa: Iowa State University.
Citación estilo ChicagoErrington, Paul L. Of Predation and Life. Iowa: Iowa State University, 1969.
Cita MLAErrington, Paul L. Of Predation and Life. Iowa: Iowa State University, 1969.
Precaución: Estas citas no son 100% exactas.