APA
Lewis W., Atomic Energy of Canada Limited, . (1955). Calculated reactivity changes in the long irradiation of natural uranium [supplement to DR-21]. Chalk River: AECL.
Chicago
Lewis W.B, Atomic Energy of Canada Limited, . 1955. Calculated reactivity changes in the long irradiation of natural uranium [supplement to DR-21]. Chalk River: AECL.
Harvard
Lewis W., Atomic Energy of Canada Limited, . (1955). Calculated reactivity changes in the long irradiation of natural uranium [supplement to DR-21]. Chalk River: AECL.
MLA
Lewis W.B, Atomic Energy of Canada Limited, . Calculated reactivity changes in the long irradiation of natural uranium [supplement to DR-21]. Chalk River: AECL. 1955.