Gaya APA
Hague, A, W, S, &, D, C.
(1960).
Economic Theory
(
10)
.
ENDINBURGH:
Printed in Great Britain.
Gaya MLA
Hague, Alfred, W., Stonier, &, Douglas, C..
"Economic Theory".
10
ENDINBURGH:
Printed in Great Britain,
1960.
Text.