McGinn, A. P., & Peterson, J. A. (1999). Safeguarding the health of oceans. Worldwatch Institute.
Lua i Stíl Chicago (17ú heag.)McGinn, Anne Platt, agus Jane A. Peterson. Safeguarding the Health of Oceans. Washington, DC: Worldwatch Institute, 1999.
Lua MLA (8ú heag.)McGinn, Anne Platt, agus Jane A. Peterson. Safeguarding the Health of Oceans. Worldwatch Institute, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.