Gaya APA
Niemi, Albert W.. (1978).
Understanding economics (text).
Chicago:
Rand McNally College.
Gaya Chicago
Niemi, Albert W..
Understanding economics.
text
Chicago:
Rand McNally College,
1978.
Tesis.
Gaya MLA
Niemi, Albert W..
Understanding economics.
text
Chicago:
Rand McNally College,
1978.
Tesis.
Gaya Turabian
Niemi, Albert W..
Understanding economics.
text
Chicago:
Rand McNally College,
1978.
Tesis.