APA
UN F. A. A., UN F. A. A., . (1968). Yeearbook of forest products1967. Rome: FAO.
Chicago
UN FOOD AND AGRICULTUREORGANIZATION, UN FOOD AND AGRICULTUREORGANIZATION, . 1968. Yeearbook of forest products1967. Rome: FAO.
Harvard
UN F. A. A., UN F. A. A., . (1968). Yeearbook of forest products1967. Rome: FAO.
MLA
UN FOOD AND AGRICULTUREORGANIZATION, UN FOOD AND AGRICULTUREORGANIZATION, . Yeearbook of forest products1967. Rome: FAO. 1968.
