APA
Rao R, . (1971). Construction and Combinational Problems in Design of Experiment. New York: J.Wiley.
Chicago
Rao R, . 1971. Construction and Combinational Problems in Design of Experiment. New York: J.Wiley.
Harvard
Rao R, . (1971). Construction and Combinational Problems in Design of Experiment. New York: J.Wiley.
MLA
Rao R, . Construction and Combinational Problems in Design of Experiment. New York: J.Wiley. 1971.