Gaya APA
Usman,{et,all}, A., M.A, S. (1955).
Control of Nuclear Reactors and Power Plants (Second Edition).
United States of America:
McGraw Hil Book Company.
Gaya MLA
Usman,{et,all}, A., M.A, S..
Control of Nuclear Reactors and Power Plants.
Second Edition
United States of America:
McGraw Hil Book Company,
1955.
Lawas.