Παραπομπή σε μορφή APA (7η εκδ.)

Smith, T. M., Shugart, H. H., & Woodward, F. I. (1997). Plant functional types: Their relevance to ecosystem properties and global change. Cambridge University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Smith, T. M., H. H. Shugart, και F. I. Woodward. Plant Functional Types: Their Relevance to Ecosystem Properties and Global Change. Cambridge ; New York: Cambridge University Press, 1997.

Παραπομπή σε μορφή MLA (9th εκδ.)

Smith, T. M., et al. Plant Functional Types: Their Relevance to Ecosystem Properties and Global Change. Cambridge University Press, 1997.