Johnson, P. (1991). Creating with paper: Basic forms and variations. Dover Publications.
Chicago (17e ed.) BronvermeldingJohnson, Pauline. Creating with Paper: Basic Forms and Variations. New York: Dover Publications, 1991.
MLA (8e ed.) BronvermeldingJohnson, Pauline. Creating with Paper: Basic Forms and Variations. Dover Publications, 1991.
Let op: Deze citaties zijn niet altijd 100% accuraat.