APA citiranje

O'Neill, S., & Roberts, J. A. (2002). Plant reproduction. Sheffield Academic Press.

Chicago Style (17th ed.) Citation

O'Neill, Sharman, and J. A. Roberts. Plant Reproduction. Sheffield, U. K: Sheffield Academic Press, 2002.

MLA citiranje

O'Neill, Sharman, and J. A. Roberts. Plant Reproduction. Sheffield Academic Press, 2002.