APA ציטוט

Long, S. P., Jones, M. B., & Roberts, M. J. (1992). Primary productivity of grass ecosystems of the tropics and sub-tropics. Chapman & Hall.

Chicago Style (17th ed.) Citation

Long, S. P., Michael B. Jones, and Michael J. Roberts. Primary Productivity of Grass Ecosystems of the Tropics and Sub-tropics. London: Chapman & Hall, 1992.

ציטוט MLA

Long, S. P., et al. Primary Productivity of Grass Ecosystems of the Tropics and Sub-tropics. Chapman & Hall, 1992.