Cita APA (7th ed.)

Bell, P. R., & Hemsley, A. R. (2000). Green plants: Their origin and diversity (2nd ed.). Cambridge University Press.

Cita Chicago (17th ed.)

Bell, Peter R., i Alan R. Hemsley. Green Plants: Their Origin and Diversity. 2nd ed. Cambridge, UK ; New York: Cambridge University Press, 2000.

Cita MLA (9th ed.)

Bell, Peter R., i Alan R. Hemsley. Green Plants: Their Origin and Diversity. 2nd ed. Cambridge University Press, 2000.