Não informado. (2004). Rural Builder. American Farm Building Services.
Chicago (17e ed.) BronvermeldingNão informado. Rural Builder. Iola, Wis: American Farm Building Services, 2004.
MLA (8e ed.) BronvermeldingNão informado. Rural Builder. American Farm Building Services, 2004.
Let op: Deze citaties zijn niet altijd 100% accuraat.