APA

Ezquerro J., Martínez F., .Unifield theories of cognition (Allen Newell). : .

Chicago

Ezquerro J, Martínez F, .Unifield theories of cognition (Allen Newell). : .

Harvard

Ezquerro J., Martínez F., .Unifield theories of cognition (Allen Newell). : .

MLA

Ezquerro J, Martínez F, .: . .