Gaya APA
BEHRENS, W. (1991).
Manual for the preparation of industrial feasibility studies .
Vienna:
United Nations Industrial Development Organization.
Gaya Chicago
BEHRENS, W.
Manual for the preparation of industrial feasibility studies.
Vienna:
United Nations Industrial Development Organization,
1991.
FAKULTAS TEKNIK.
Gaya MLA
BEHRENS, W.
Manual for the preparation of industrial feasibility studies.
Vienna:
United Nations Industrial Development Organization,
1991.
FAKULTAS TEKNIK.
Gaya Turabian
BEHRENS, W.
Manual for the preparation of industrial feasibility studies.
Vienna:
United Nations Industrial Development Organization,
1991.
FAKULTAS TEKNIK.