APA način citiranja

Johnson, E. A., & Martin, Y. E. A biogeoscience approach to ecosystems.

Čikaški stil citiranja

Johnson, E. A., i Yvonne E. Martin. A Biogeoscience Approach to Ecosystems.

MLA način citiranja

Johnson, E. A., i Yvonne E. Martin. A Biogeoscience Approach to Ecosystems.