APA
Breitman P., Hatch C., . (2000). How to say no without feeling guilty : and say yes to more time, more joy, and what matters most to you. London: Vermilion.
Chicago
Breitman Patti, Hatch Connie, . 2000. How to say no without feeling guilty : and say yes to more time, more joy, and what matters most to you. London: Vermilion.
Harvard
Breitman P., Hatch C., . (2000). How to say no without feeling guilty : and say yes to more time, more joy, and what matters most to you. London: Vermilion.
MLA
Breitman Patti, Hatch Connie, . How to say no without feeling guilty : and say yes to more time, more joy, and what matters most to you. London: Vermilion. 2000.