Gaya APA

R, M. (1958). Managerial Economics and Business Sreategy (Ed. 1,Cet, 1). American: Mc Graw-Hill.

Gaya MLA

R, Michael. "Managerial Economics and Business Sreategy". Ed. 1,Cet, 1 American: Mc Graw-Hill, 1958. FE-Manajemen.