Gaya APA
Arifin, Zaenal. (1999).
Budidaya Lele .
Semarang:
Effhar.
Gaya Chicago
Arifin, Zaenal.
Budidaya Lele.
Semarang:
Effhar,
1999.
Text.
Gaya MLA
Arifin, Zaenal.
Budidaya Lele.
Semarang:
Effhar,
1999.
Text.
Gaya Turabian
Arifin, Zaenal.
Budidaya Lele.
Semarang:
Effhar,
1999.
Print.