Petersen, B. (1977). How to start your own textile cottage industry (2nd ed.). The Author.
Chicago (17e ed.) BronvermeldingPetersen, Bente. How to Start Your Own Textile Cottage Industry. 2nd ed. Herning, Denmark: The Author, 1977.
MLA (8e ed.) BronvermeldingPetersen, Bente. How to Start Your Own Textile Cottage Industry. 2nd ed. The Author, 1977.
Let op: Deze citaties zijn niet altijd 100% accuraat.