Gaya APA
Soedarsono, J. (1999).
Indonesian journal of biotechnology December 1999 .
Yogyakarta:
The Graduate Program, Gadjah Mada University.
Gaya MLA
Soedarsono, Joedoro.
"Indonesian journal of biotechnology December 1999".
Yogyakarta:
The Graduate Program, Gadjah Mada University,
1999.
Text.