Halperin, E. C. (1999). Pediatric radiation oncology (3rd ed.). Lippincott Williams & Wilkins.
Cita Chicago Style (17a ed.)Halperin, Edward C. Pediatric Radiation Oncology. 3rd ed. Philadelphia [etc.]: Lippincott Williams & Wilkins, 1999.
Cita MLA (9a ed.)Halperin, Edward C. Pediatric Radiation Oncology. 3rd ed. Lippincott Williams & Wilkins, 1999.
Precaución: Estas citas no son 100% exactas.