Heathcote, I. W. (1997). Environmental problem-solving : a case study: Approach. McGraw-Hill.
Tohutoru Kātū Chicago (17th ed.)Heathcote, Isobel W. Environmental Problem-solving : a Case Study: Approach. Boston: McGraw-Hill, 1997.
Tohutoro MLA (9th ed.)Heathcote, Isobel W. Environmental Problem-solving : a Case Study: Approach. McGraw-Hill, 1997.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.