Gaya APA

Schellenberger, R, E. (1975). Managerial analysis. (1975). : Homewood : D.B. Taraporevala Sons & Co.,.

Gaya MLA

Schellenberger, Robert, E.. "Managerial analysis.". 1975 : Homewood : D.B. Taraporevala Sons & Co.,, 1975. Text.