(1998). Environmental ethics. Univ. Pr.
Tohutoru Kātū Chicago (17th ed.)Environmental Ethics. Oxford: Univ. Pr, 1998.
Tohutoro MLA (9th ed.)Environmental Ethics. Univ. Pr, 1998.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.
Tohutoro APA (7th ed.)