Gaya APA

KRUGER, A., SEVILLE, C. (2013). GREEN BUILDING: PRINCIPLES & PRACTICES IN RESIDENTIAL CONSTRUCTION . CLIFTON PARK, USA: DELMAR CENGAGE LEARING.

Gaya MLA

KRUGER, ABE., SEVILLE, CARL. "GREEN BUILDING: PRINCIPLES & PRACTICES IN RESIDENTIAL CONSTRUCTION". CLIFTON PARK, USA: DELMAR CENGAGE LEARING, 2013. Text.