Gaya APA

Ballinger, P, W. (1995). Merrill's Atlas of Radiographic Positions and Radiologic Procedures. Volume 1 (8th edition). St. Louis, Missouri: Mosby-Year Book, Inc..

Gaya MLA

Ballinger, Philip, W.. "Merrill's Atlas of Radiographic Positions and Radiologic Procedures. Volume 1". 8th edition St. Louis, Missouri: Mosby-Year Book, Inc., 1995. Text.