Smith, J. (1998). How to be a better time manager. Kogan Page India.
Chicago Style aipamenaSmith, Jane. How to Be a Better Time Manager. New Delhi: Kogan Page India, 1998.
MLA aipamenaSmith, Jane. How to Be a Better Time Manager. Kogan Page India, 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.