Gaya APA
Frey, Darrell. (2011).
Bioshelter Market Garden : A Permaculture Farm .
Canada:
New Society Publishers.
Gaya Chicago
Frey, Darrell.
Bioshelter Market Garden : A Permaculture Farm.
Canada:
New Society Publishers,
2011.
Teks.
Gaya MLA
Frey, Darrell.
Bioshelter Market Garden : A Permaculture Farm.
Canada:
New Society Publishers,
2011.
Teks.
Gaya Turabian
Frey, Darrell.
Bioshelter Market Garden : A Permaculture Farm.
Canada:
New Society Publishers,
2011.
Teks.