Cita APA (7th ed.)
Engel, P. C. (2009). Pain-free biochemistry: An essential guide for the health sciences. Wiley-Blackwell.
Cita Chicago (17th ed.)
Engel, Paul C. Pain-free Biochemistry: An Essential Guide for the Health Sciences. Chichester, UK ; Hoboken, NJ: Wiley-Blackwell, 2009.
Cita MLA (9th ed.)
Engel, Paul C. Pain-free Biochemistry: An Essential Guide for the Health Sciences. Wiley-Blackwell, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.