Gaya APA
SCHOELL, W, F. et al (1992).
INTRODUCTION TO BUSINESS : OPENING DOORS .
MASSACHUSETTS:
ALLYN AND BACON, INC.
Gaya MLA
SCHOELL, WILLIAM, F.. et al.
"INTRODUCTION TO BUSINESS : OPENING DOORS".
MASSACHUSETTS:
ALLYN AND BACON, INC,
1992.
Prodi S1 Manajemen.