APA
Gray J., . (2000). How to Live for Change & Change for Life. London: Vermilion.
Chicago
Gray John, . 2000. How to Live for Change & Change for Life. London: Vermilion.
Harvard
Gray J., . (2000). How to Live for Change & Change for Life. London: Vermilion.
MLA
Gray John, . How to Live for Change & Change for Life. London: Vermilion. 2000.