APA
(1991). Conceptual basis for calculations of absorbeddose distributions. Bethesda, Md: NCRP.
Chicago
1991. Conceptual basis for calculations of absorbeddose distributions. Bethesda, Md: NCRP.
Harvard
(1991). Conceptual basis for calculations of absorbeddose distributions. Bethesda, Md: NCRP.
MLA
Conceptual basis for calculations of absorbeddose distributions. Bethesda, Md: NCRP. 1991.