APA
Clayton A.E, Hancock N N, . (1956). Performance and Design of Direct Current Machines. Delhi: OUP.
Chicago
Clayton A.E, Hancock N N, . 1956. Performance and Design of Direct Current Machines. Delhi: OUP.
Harvard
Clayton A.E, Hancock N N, . (1956). Performance and Design of Direct Current Machines. Delhi: OUP.
MLA
Clayton A.E, Hancock N N, . Performance and Design of Direct Current Machines. Delhi: OUP. 1956.