APA (7th ed.) Zitazioa

Heathcote, I. W. (1997). Environmental problem-solving : a case study: Approach. McGraw-Hill.

Chicago Style (17th ed.) Zitazioa

Heathcote, Isobel W. Environmental Problem-solving : a Case Study: Approach. Boston: McGraw-Hill, 1997.

MLA (9th ed.) Zitazioa

Heathcote, Isobel W. Environmental Problem-solving : a Case Study: Approach. McGraw-Hill, 1997.