Gaya APA
Washington, C, M., Leaver, D. (2016).
Principles and practice of radiation therapy (4th ed.).
St. Louis:
Elsevier Mosby.
Gaya MLA
Washington, Charles, M.., Leaver, Dennis.
"Principles and practice of radiation therapy".
4th ed.
St. Louis:
Elsevier Mosby,
2016.
Text.