APA
Harrold G., . (2007). De-stress your life in 7 easy steps. London: Orion.
Chicago
Harrold Glenn, . 2007. De-stress your life in 7 easy steps. London: Orion.
Harvard
Harrold G., . (2007). De-stress your life in 7 easy steps. London: Orion.
MLA
Harrold Glenn, . De-stress your life in 7 easy steps. London: Orion. 2007.