APA aipamena

Rees,A R. (1992). Ornamental bulbs, corms and tubers. CAB international.

Chicago Style aipamena

Rees,A R. Ornamental Bulbs, Corms and Tubers. United Kingdom: CAB international, 1992.

MLA aipamena

Rees,A R. Ornamental Bulbs, Corms and Tubers. CAB international, 1992.