Παραπομπή APA

Zold, A. (1995). Energy efficiency in buildings. Athens: Central Institution for Energy Efficiency Education.

Παραπομπή Chicago Style

Zold, A. Energy Efficiency in Buildings. Athens: Central Institution for Energy Efficiency Education, 1995.

Παραπομπή MLA

Zold, A. Energy Efficiency in Buildings. Athens: Central Institution for Energy Efficiency Education, 1995.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.