Gaya APA

Hall, R., Roger, I, G. (2013). Building services handbook, 7th ed (ED-7). UK: UK: Roudledge, 2013.

Gaya MLA

Hall, Red.., Roger, I., Greeno,. "Building services handbook, 7th ed". ED-7 UK: UK: Roudledge, 2013, 2013. Text.