APA استشهاد

Brittel, L. R. (1959). What every supervisor should know. McGraw Hill.

استشهاد بنمط شيكاغو

Brittel, Lester R. What Every Supervisor Should Know. New york: McGraw Hill, 1959.

MLA استشهاد

Brittel, Lester R. What Every Supervisor Should Know. McGraw Hill, 1959.