Gaya APA

Guold, F. et al (1991). Introductory Management Sciene (Ed.3). United States of America: Prentice-Hall, Inc.

Gaya MLA

Guold, F.J. et al. "Introductory Management Sciene". Ed.3 United States of America: Prentice-Hall, Inc, 1991. Buku.