Gaya APA

Forrest, A. et al (1985). Principles and practice of surgery : a surgical supplement to Davidsons principles and practice of medicine . Edinburgh: Churchill livingstone.

Gaya MLA

Forrest, A.P.M.. et al. "Principles and practice of surgery : a surgical supplement to Davidsons principles and practice of medicine". Edinburgh: Churchill livingstone, 1985. Text.