APA-viite (7. p.)

UNCTAD. (1977). Spices: A survey of the world market. UNCTAD.

Chicago-viite (17. p.)

UNCTAD. Spices: A Survey of the World Market. Génova: UNCTAD, 1977.

MLA-viite (9. p.)

UNCTAD. Spices: A Survey of the World Market. UNCTAD, 1977.