APA način citiranja (7. izdanje)

Obmerga, A. R. (2009). Filipino researchers eye water hyacinth's potential as a natural fiber source. Agriculture.

Čikaški stil citiranja (17. izdanje)

Obmerga, Arlene R. "Filipino Researchers Eye Water Hyacinth's Potential as a Natural Fiber Source." Agriculture 2009.

MLA način citiranja (9. izdanje)

Obmerga, Arlene R. "Filipino Researchers Eye Water Hyacinth's Potential as a Natural Fiber Source." Agriculture, 2009.