Gaya APA
NICHOLLS, Richard. (1996).
Hidroponik .
Semarang:
Dahara Prize.
Gaya Chicago
NICHOLLS, Richard.
Hidroponik.
Semarang:
Dahara Prize,
1996.
Text.
Gaya MLA
NICHOLLS, Richard.
Hidroponik.
Semarang:
Dahara Prize,
1996.
Text.
Gaya Turabian
NICHOLLS, Richard.
Hidroponik.
Semarang:
Dahara Prize,
1996.
Print.