Gaya APA
Cahn, S, M. et al (1984).
Reason at work : introductory readings in philosophy .
San Diego:
Harcourt Brace Jovanovich.
Gaya MLA
Cahn, Steven, M.. et al.
"Reason at work : introductory readings in philosophy".
San Diego:
Harcourt Brace Jovanovich,
1984.
Text.