APA (7e ed.) Bronvermelding

Não informado. (1981). Refrigeration, Air Conditioning and Heat Recovery. Maclaren Publishers.

Chicago (17e ed.) Bronvermelding

Não informado. Refrigeration, Air Conditioning and Heat Recovery. Croydon, Inglaterra: Maclaren Publishers, 1981.

MLA (8e ed.) Bronvermelding

Não informado. Refrigeration, Air Conditioning and Heat Recovery. Maclaren Publishers, 1981.

Let op: Deze citaties zijn niet altijd 100% accuraat.