Gaya APA
Widodo, S. (1989).
Production Efficiency of Rice Farmers In Java-Indonesia (Cetakan 1).
Yogyakarta:
Gadjah Mada University Press.
Gaya MLA
Widodo, Sri.
"Production Efficiency of Rice Farmers In Java-Indonesia".
Cetakan 1
Yogyakarta:
Gadjah Mada University Press,
1989.
Text.