Παραπομπή APA

Stassen, H. E. (1995). Small-scale biomass gasifiers for heat and power: A global review. The World Bank.

Παραπομπή Chicago Style

Stassen, Hubert E. Small-scale Biomass Gasifiers for Heat and Power: A Global Review. Washington, D C: The World Bank, 1995.

Παραπομπή MLA

Stassen, Hubert E. Small-scale Biomass Gasifiers for Heat and Power: A Global Review. The World Bank, 1995.