Gaya APA

Frank, E, D. et al (2012). Vol 3 Merrill`s Atlas of Radiographic Positioning & Procedures (twelfth edition) (twelfth). St louis: Elsevier Mosby.

Gaya MLA

Frank, Eugene, D. et al. "Vol 3 Merrill`s Atlas of Radiographic Positioning & Procedures (twelfth edition)". twelfth St louis: Elsevier Mosby, 2012. Text.