Gaya APA
Shepherd, Geoferey S.. (1950).
Agricultural Price Analysis (3rd ed.).
Ames Iowa:
The Iowa State College Press.
Gaya Chicago
Shepherd, Geoferey S..
Agricultural Price Analysis.
3rd ed.
Ames Iowa:
The Iowa State College Press,
1950.
.
Gaya MLA
Shepherd, Geoferey S..
Agricultural Price Analysis.
3rd ed.
Ames Iowa:
The Iowa State College Press,
1950.
.
Gaya Turabian
Shepherd, Geoferey S..
Agricultural Price Analysis.
3rd ed.
Ames Iowa:
The Iowa State College Press,
1950.
.