Gaya APA
BARNARD, Lionel A.. (1989).
A Course in Economics Microeconomics .
Singapore:
Longman.
Gaya Chicago
BARNARD, Lionel A..
A Course in Economics Microeconomics.
Singapore:
Longman,
1989.
Monograf.
Gaya MLA
BARNARD, Lionel A..
A Course in Economics Microeconomics.
Singapore:
Longman,
1989.
Monograf.
Gaya Turabian
BARNARD, Lionel A..
A Course in Economics Microeconomics.
Singapore:
Longman,
1989.
Monograf.