Holmgren, D. (1993). Permaculture in the bush: The design and development of a homestead on the far south coast of N.S.W. Nascimanere.
Chicago-referens (17:e uppl.)Holmgren, David. Permaculture in the Bush: The Design and Development of a Homestead on the Far South Coast of N.S.W. Maleny, N.S.W.: Nascimanere, 1993.
MLA-referens (9:e uppl.)Holmgren, David. Permaculture in the Bush: The Design and Development of a Homestead on the Far South Coast of N.S.W. Nascimanere, 1993.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.