Gaya APA
BENHAM, Frederic. (1960).
Economic a general introduction .
London:
Sir Isaac Pitman.
Gaya Chicago
BENHAM, Frederic.
Economic a general introduction.
London:
Sir Isaac Pitman,
1960.
Monograf.
Gaya MLA
BENHAM, Frederic.
Economic a general introduction.
London:
Sir Isaac Pitman,
1960.
Monograf.
Gaya Turabian
BENHAM, Frederic.
Economic a general introduction.
London:
Sir Isaac Pitman,
1960.
Monograf.