Παραπομπή APA

Lewis, O. J., & Goulding, J. (1995). European directory of sustainable and energy efficient building 1995: Components services materials. London: James and James Ltd..

Παραπομπή Chicago Style

Lewis, Owen J., and John Goulding. European Directory of Sustainable and Energy Efficient Building 1995: Components Services Materials. London: James and James Ltd., 1995.

Παραπομπή MLA

Lewis, Owen J., and John Goulding. European Directory of Sustainable and Energy Efficient Building 1995: Components Services Materials. London: James and James Ltd., 1995.

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