Παραπομπή APA

(1992). Improving shelter: Actions by non-governmental organizations (NGOs). Nairobi: United Nations. Centre for Human Settlements (Habitat).

Παραπομπή Chicago Style

Improving Shelter: Actions By Non-governmental Organizations (NGOs). Nairobi: United Nations. Centre for Human Settlements (Habitat), 1992.

Παραπομπή MLA

Improving Shelter: Actions By Non-governmental Organizations (NGOs). Nairobi: United Nations. Centre for Human Settlements (Habitat), 1992.

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