Gaya APA
Allen, R.G.D. (1973).
Mathematical economics (text).
London:
Macmillan.
Gaya Chicago
Allen, R.G.D.
Mathematical economics.
text
London:
Macmillan,
1973.
Tesis.
Gaya MLA
Allen, R.G.D.
Mathematical economics.
text
London:
Macmillan,
1973.
Tesis.
Gaya Turabian
Allen, R.G.D.
Mathematical economics.
text
London:
Macmillan,
1973.
Tesis.