Gaya APA

Billington, M., J.R, I, B, K, I, W. (2007). The building regulations: explained and illustrated . Oxford: Oxford: Blackwell, 2007.

Gaya MLA

Billington, M.J., J.R, I., Bright,, K.T, II., Waters,. "The building regulations: explained and illustrated". Oxford: Oxford: Blackwell, 2007, 2007. .