APA استشهاد

Underwood, J., & J.C.E. Underwood. (2004). General and Systematic Pathology. Churchill Livingstone.

استشهاد بنمط شيكاغو

Underwood, J.C.E, و J.C.E. Underwood. General and Systematic Pathology. Edinburgh: Churchill Livingstone, 2004.

MLA استشهاد

Underwood, J.C.E, و J.C.E. Underwood. General and Systematic Pathology. Churchill Livingstone, 2004.