Gaya APA
Metzner, Joachim & Daldjoeni, N.. (1987).
Ekofarming. Bertani Selaras Alam (Kesatu).
Jakarta:
Obor.
Gaya Chicago
Metzner, Joachim & Daldjoeni, N..
Ekofarming. Bertani Selaras Alam.
Kesatu
Jakarta:
Obor,
1987.
Text.
Gaya MLA
Metzner, Joachim & Daldjoeni, N..
Ekofarming. Bertani Selaras Alam.
Kesatu
Jakarta:
Obor,
1987.
Text.
Gaya Turabian
Metzner, Joachim & Daldjoeni, N..
Ekofarming. Bertani Selaras Alam.
Kesatu
Jakarta:
Obor,
1987.
Print.