Gaya APA
Shepherd, Geoffrey S.. (1963).
Agricultural Price Analysis (6 th. ed.).
Iowa:
The Iowa State University Press.
Gaya Chicago
Shepherd, Geoffrey S..
Agricultural Price Analysis.
6 th. ed.
Iowa:
The Iowa State University Press,
1963.
.
Gaya MLA
Shepherd, Geoffrey S..
Agricultural Price Analysis.
6 th. ed.
Iowa:
The Iowa State University Press,
1963.
.
Gaya Turabian
Shepherd, Geoffrey S..
Agricultural Price Analysis.
6 th. ed.
Iowa:
The Iowa State University Press,
1963.
.