Cita APA (7th ed.)

Helms, C. A. (1995). Fundamentals of skeletal radiology (2nd ed.). Saunders.

Cita Chicago (17th ed.)

Helms, Clyde A. Fundamentals of Skeletal Radiology. 2nd ed. Philadelphia, PA: Saunders, 1995.

Cita MLA (9th ed.)

Helms, Clyde A. Fundamentals of Skeletal Radiology. 2nd ed. Saunders, 1995.