Gaya APA

Introductory management science / Gary D. Eppen ; F.J. Gould ; C.P. Schmidt. (1999). Englewood Cliffs, NJ: Prentice-Hall, c.

Gaya MLA

Introductory management science / Gary D. Eppen ; F.J. Gould ; C.P. Schmidt. 4th ed.. Englewood Cliffs, NJ: Prentice-Hall, c, 1999. Buku Wajib.