Citazione Stile APA (7a Edizione)

Graf, A. B. (1968). Exotica 3; pictorial cyclopedia of exotic plants: Guide to care of plants indoors (Rev. ed.). Roehrs.

Citazione stile Chigago Style (17a edizione)

Graf, Alfred Byrd. Exotica 3; Pictorial Cyclopedia of Exotic Plants: Guide to Care of Plants Indoors. Rev. ed. Rutherford, N.J: Roehrs, 1968.

Citatione MLA (9a ed.)

Graf, Alfred Byrd. Exotica 3; Pictorial Cyclopedia of Exotic Plants: Guide to Care of Plants Indoors. Rev. ed. Roehrs, 1968.