Cita APA (7a ed.)
(1994). Developing the antarctic protected area system. |UCN.
Cita Chicago Style (17a ed.)
Developing the Antarctic Protected Area System. Gland: |UCN, 1994.
Cita MLA (9a ed.)
Developing the Antarctic Protected Area System. |UCN, 1994.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.