APA ציטוט

Khalil, H. A. E. E., & Khalil, E. E. Energy efficiency in the urban environment.

Chicago Edition Citation

Khalil, Heba Allah Essam E., and E. E. Khalil. Energy Efficiency in the Urban Environment.

ציטוט MLA

Khalil, Heba Allah Essam E., and E. E. Khalil. Energy Efficiency in the Urban Environment.