APA-viite

Genders, R. (1973). Bulbs: A complete handbook of bulbs, corns and tubers. Robert Hale.

Chicago-tyylinen lähdeviittaus

Genders, Roy. Bulbs: A Complete Handbook of Bulbs, Corns and Tubers. London: Robert Hale, 1973.

MLA-viite

Genders, Roy. Bulbs: A Complete Handbook of Bulbs, Corns and Tubers. Robert Hale, 1973.