Gaya APA
Nellis, Joseph, Parker, David. (1992).
The Essence of Business Economics .
United Kingdom:
Prentice-Hall.
Gaya Chicago
Nellis, Joseph, Parker, David.
The Essence of Business Economics.
United Kingdom:
Prentice-Hall,
1992.
Buku Teks.
Gaya MLA
Nellis, Joseph, Parker, David.
The Essence of Business Economics.
United Kingdom:
Prentice-Hall,
1992.
Buku Teks.
Gaya Turabian
Nellis, Joseph, Parker, David.
The Essence of Business Economics.
United Kingdom:
Prentice-Hall,
1992.
Buku Teks.