Smith, G. M. (1979). Cryptogamic botany (2nd ed.). Tata McGraw-Hill Publishing Company.
Cita Chicago (17th ed.)Smith, Gilbert M. Cryptogamic Botany. 2nd ed. New Delhi: Tata McGraw-Hill Publishing Company, 1979.
Cita MLA (9th ed.)Smith, Gilbert M. Cryptogamic Botany. 2nd ed. Tata McGraw-Hill Publishing Company, 1979.
Atenció: Aquestes cites poden no estar 100% correctes.