APA
Balke E., . (2005). Know yourself : achieve your goals through better self-knowledge. New Delhi: Kogan Page Limited.
Chicago
Balke Ellen, . 2005. Know yourself : achieve your goals through better self-knowledge. New Delhi: Kogan Page Limited.
Harvard
Balke E., . (2005). Know yourself : achieve your goals through better self-knowledge. New Delhi: Kogan Page Limited.
MLA
Balke Ellen, . Know yourself : achieve your goals through better self-knowledge. New Delhi: Kogan Page Limited. 2005.