Gaya APA
Lippitt, Vermen G.. (1975).
The national economic environment .
New York:
McGraw Hill Book Company.
Gaya Chicago
Lippitt, Vermen G..
The national economic environment.
New York:
McGraw Hill Book Company,
1975.
Tesis.
Gaya MLA
Lippitt, Vermen G..
The national economic environment.
New York:
McGraw Hill Book Company,
1975.
Tesis.
Gaya Turabian
Lippitt, Vermen G..
The national economic environment.
New York:
McGraw Hill Book Company,
1975.
Tesis.