APA (7e ed.) Bronvermelding

Não informado. (1990). Danish Dairy and Food Industry Worldwide. Danish Dairy Engineers Association.

Chicago (17e ed.) Bronvermelding

Não informado. Danish Dairy and Food Industry Worldwide. Odense, Dinamarca: Danish Dairy Engineers Association, 1990.

MLA (8e ed.) Bronvermelding

Não informado. Danish Dairy and Food Industry Worldwide. Danish Dairy Engineers Association, 1990.

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