Graf, A. B. (1985). Pictorial cyclopedia of exotic plants from tropical and near-tropic regions: A tresasury of indoor ornamentals for home, the office, or greenhouse-in warm climates the patio and the garden outdoors (12th e.d.). Roehrs.
Chicago-Zitierstil (17. Ausg.)Graf, Alfred Byrd. Pictorial Cyclopedia of Exotic Plants from Tropical and Near-tropic Regions: A Tresasury of Indoor Ornamentals for Home, the Office, or Greenhouse-in Warm Climates the Patio and the Garden Outdoors. 12th e.d. East Rutherford, N. J: Roehrs, 1985.
MLA-Zitierstil (9. Ausg.)Graf, Alfred Byrd. Pictorial Cyclopedia of Exotic Plants from Tropical and Near-tropic Regions: A Tresasury of Indoor Ornamentals for Home, the Office, or Greenhouse-in Warm Climates the Patio and the Garden Outdoors. 12th e.d. Roehrs, 1985.