International Horticultural Congress Paris, France, & Exposition universelle de 1889. (1889). Congrès international d'horticulture. Impr. nationale.
Lua i Stíl Chicago (17ú heag.)International Horticultural Congress Paris, France, agus Exposition universelle de 1889. Congrès International D'horticulture. Paris: Impr. nationale, 1889.
Lua MLA (8ú heag.)International Horticultural Congress Paris, France, agus Exposition universelle de 1889. Congrès International D'horticulture. Impr. nationale, 1889.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.