Gaya APA
On The Accuracy of Economic Observation. (1963).
:
Princeto University Press.
Gaya Chicago
On The Accuracy of Economic Observation.
Ed. 2.
:
Princeto University Press,
1963.
.
Gaya MLA
On The Accuracy of Economic Observation.
Ed. 2.
:
Princeto University Press,
1963.
.
Gaya Turabian
On The Accuracy of Economic Observation.
:
Princeto University Press,
1963.
.