Gaya APA
Robinson, Joan. (1948).
The Economics of imperfect competition .
London:
Macmillan.
Gaya Chicago
Robinson, Joan.
The Economics of imperfect competition.
London:
Macmillan,
1948.
Text.
Gaya MLA
Robinson, Joan.
The Economics of imperfect competition.
London:
Macmillan,
1948.
Text.
Gaya Turabian
Robinson, Joan.
The Economics of imperfect competition.
London:
Macmillan,
1948.
Print.