APA Style
Black, John D.. ().
Economics for Agriculture .
:
Cambridge, Harvard University Press, 1959.
Chicago Style
Black, John D..
Economics for Agriculture.
:
Cambridge, Harvard University Press, 1959,
.
Text.
MLA Style
Black, John D..
Economics for Agriculture.
:
Cambridge, Harvard University Press, 1959,
.
Text.
Turabian Style
Black, John D..
Economics for Agriculture.
:
Cambridge, Harvard University Press, 1959,
.
Print.