Não informado. (1965). Farm Building Progress. Scottish Farm Buildings Investigation Unit.
Chicago-Zitierstil (17. Ausg.)Não informado. Farm Building Progress. Aberdeen, Escocia: Scottish Farm Buildings Investigation Unit, 1965.
MLA-Zitierstil (8. Ausg.)Não informado. Farm Building Progress. Scottish Farm Buildings Investigation Unit, 1965.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.