APA citiranje

Paraskevopoulos, J. A., Dennison, A. R., Ross, B., & Johnson, A. G. (1992). Primary carcinoma of the gallbladder: A 10-year experience. Royal College of Surgeons of England.

Citação norma Chicago

Paraskevopoulos, J. A., A. R. Dennison, B. Ross, and A. G. Johnson. Primary Carcinoma of the Gallbladder: A 10-year Experience. Royal College of Surgeons of England, 1992.

MLA citiranje

Paraskevopoulos, J. A., A. R. Dennison, B. Ross, and A. G. Johnson. Primary Carcinoma of the Gallbladder: A 10-year Experience. Royal College of Surgeons of England, 1992.