APA-viite

G E Wickens. (1995). FAO conservation guide; N.27: Role of Acacia species in the rural economy of dry Africa and the Near East. Rome: FAO.

Chicago-tyylinen lähdeviittaus

G E Wickens. FAO Conservation Guide; N.27: Role of Acacia Species in the Rural Economy of Dry Africa and the Near East. Rome: FAO, 1995.

MLA-viite

G E Wickens. FAO Conservation Guide; N.27: Role of Acacia Species in the Rural Economy of Dry Africa and the Near East. Rome: FAO, 1995.

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.