APA (7 ম সংস্করণ) উদ্ধৃতি

Malmqvist, B. (1989). Swedish heat pump projects 1986-1987: Research-development-full-scale experiments. Swedish Council for Building Research.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Malmqvist, Bertil. Swedish Heat Pump Projects 1986-1987: Research-development-full-scale Experiments. Stockholm: Swedish Council for Building Research, 1989.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Malmqvist, Bertil. Swedish Heat Pump Projects 1986-1987: Research-development-full-scale Experiments. Swedish Council for Building Research, 1989.