Marshall, C., & Grace, J. (1992). Fruit and seed production: Aspects of development, environmental physiology and ecology. Cambridge University Press.
Chicago-viite (17. p.)Marshall, C., ja J. Grace. Fruit and Seed Production: Aspects of Development, Environmental Physiology and Ecology. Cambridge ; New York: Cambridge University Press, 1992.
MLA-viite (9. p.)Marshall, C., ja J. Grace. Fruit and Seed Production: Aspects of Development, Environmental Physiology and Ecology. Cambridge University Press, 1992.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.