APA (7 ম সংস্করণ) উদ্ধৃতি

(1995). Valuing the environment: Economic approaches to environmental evaluation : proceedings of a workshop held at Ludgrove Hall, Middlesex Polytechnic, on 13 and 14 June 1990. J. WIley & Sons.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Valuing the Environment: Economic Approaches to Environmental Evaluation : Proceedings of a Workshop Held at Ludgrove Hall, Middlesex Polytechnic, on 13 and 14 June 1990. Chichester: J. WIley & Sons, 1995.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Valuing the Environment: Economic Approaches to Environmental Evaluation : Proceedings of a Workshop Held at Ludgrove Hall, Middlesex Polytechnic, on 13 and 14 June 1990. J. WIley & Sons, 1995.