Gaya APA
Washington, C., M., Leaver, D., T. (2015).
Principles and Practice of Radiation Therapy Fourth Edition (4).
Belanda:
Elsevier.
Gaya MLA
Washington, Charles, M.., Leaver, Dennis, T.
"Principles and Practice of Radiation Therapy Fourth Edition".
4
Belanda:
Elsevier,
2015.
Buku Inti.