Cita APA (7th ed.)
Portman, J. (2016). Building services engineering: After design, during construction. Wiley Blackwell.
Cita Chicago (17th ed.)
Portman, Jackie. Building Services Engineering: After Design, During Construction. Chichester, West Sussex, England: Wiley Blackwell, 2016.
Cita MLA (9th ed.)
Portman, Jackie. Building Services Engineering: After Design, During Construction. Wiley Blackwell, 2016.
Atenció: Aquestes cites poden no estar 100% correctes.