Johnston, D. M. (1981). The environmental law of the sea. International Union for Conservation of Nature and Natural Resources.
Tohutoru Kātū Chicago (17th ed.)Johnston, Douglas M. The Environmental Law of the Sea. Lausana: International Union for Conservation of Nature and Natural Resources, 1981.
Tohutoro MLA (9th ed.)Johnston, Douglas M. The Environmental Law of the Sea. International Union for Conservation of Nature and Natural Resources, 1981.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.