Gaya APA
Hartshorn, Truman A.. (1988).
Economic geography / Truman A. Hartshorn, John W. Alexander (3rd ed).
:
Englewood Cliffs, N.J. : Prentice-Hall International.
Gaya Chicago
Hartshorn, Truman A..
Economic geography / Truman A. Hartshorn, John W. Alexander.
3rd ed
:
Englewood Cliffs, N.J. : Prentice-Hall International,
1988.
Buku.
Gaya MLA
Hartshorn, Truman A..
Economic geography / Truman A. Hartshorn, John W. Alexander.
3rd ed
:
Englewood Cliffs, N.J. : Prentice-Hall International,
1988.
Buku.
Gaya Turabian
Hartshorn, Truman A..
Economic geography / Truman A. Hartshorn, John W. Alexander.
3rd ed
:
Englewood Cliffs, N.J. : Prentice-Hall International,
1988.
Buku.