Cita APA (7a ed.)

Byrd Graf, A. (1963). Exotica 3: Pictorial cyclopedia of exotic plants. Roehrs.

Cita Chicago Style (17a ed.)

Byrd Graf, Alfred. Exotica 3: Pictorial Cyclopedia of Exotic Plants. Rutherford, U.S.A.: Roehrs, 1963.

Cita MLA (8a ed.)

Byrd Graf, Alfred. Exotica 3: Pictorial Cyclopedia of Exotic Plants. Roehrs, 1963.