APA
Irvin G., . (1978). Modern cost-benefit methods: an introduction to financial, economic and social appraisal of development projects, with assistance of Richard Brown. London: MacMillan.
Chicago
Irvin George, . 1978. Modern cost-benefit methods: an introduction to financial, economic and social appraisal of development projects, with assistance of Richard Brown. London: MacMillan.
Harvard
Irvin G., . (1978). Modern cost-benefit methods: an introduction to financial, economic and social appraisal of development projects, with assistance of Richard Brown. London: MacMillan.
MLA
Irvin George, . Modern cost-benefit methods: an introduction to financial, economic and social appraisal of development projects, with assistance of Richard Brown. London: MacMillan. 1978.