APA (7e ed.) Bronvermelding
Larsen, E. W., & Roots, B. I. (2005). Flower guide for holiday weekends in Eastern Canada and Northeastern U.S.A. NRC Press.
Chicago (17e ed.) Bronvermelding
Larsen, Ellen Wynne, en Betty I. Roots. Flower Guide for Holiday Weekends in Eastern Canada and Northeastern U.S.A. Ottawa: NRC Press, 2005.
MLA (9e ed.) Bronvermelding
Larsen, Ellen Wynne, en Betty I. Roots. Flower Guide for Holiday Weekends in Eastern Canada and Northeastern U.S.A. NRC Press, 2005.
Let op: Deze citaties zijn niet altijd 100% accuraat.