Cita APA (7th ed.)

Long, B. W., Smith, B. J., & Merrill, V. Merrill's atlas of radiographic positioning & procedures (Thirteenth edition.).

Cita Chicago (17th ed.)

Long, Bruce W., Barbara J. Smith, i Vinita Merrill. Merrill's Atlas of Radiographic Positioning & Procedures. Thirteenth edition.

Cita MLA (8th ed.)

Long, Bruce W., et al. Merrill's Atlas of Radiographic Positioning & Procedures. Thirteenth edition.