Lua APA (7ú heag.)
ebrary, Inc, & Pirog, R. S. (2011). Seagrass: Ecology, uses, and threats. Nova Science Publishers.
Lua i Stíl Chicago (17ú heag.)
ebrary, Inc, agus Robert S. Pirog. Seagrass: Ecology, Uses, and Threats. New York: Nova Science Publishers, 2011.
Lua MLA (9ú heag.)
ebrary, Inc, agus Robert S. Pirog. Seagrass: Ecology, Uses, and Threats. Nova Science Publishers, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.