APA aipamena

S Erikson. (1990). FAO environment and energy N.11: The briquefling of agricultural wastes for fuel. Rome: FAO.

Chicago Style aipamena

S Erikson. FAO Environment and Energy N.11: The Briquefling of Agricultural Wastes for Fuel. Rome: FAO, 1990.

MLA aipamena

S Erikson. FAO Environment and Energy N.11: The Briquefling of Agricultural Wastes for Fuel. Rome: FAO, 1990.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.