APA aipamena

Butler, C. (2002). Dare to do: The story of William Soeryadjaya and PT Astra International. Mc Graw Hill.

Chicago Style aipamena

Butler, Charlotte. Dare to Do: The Story of William Soeryadjaya and PT Astra International. Singapore: Mc Graw Hill, 2002.

MLA aipamena

Butler, Charlotte. Dare to Do: The Story of William Soeryadjaya and PT Astra International. Mc Graw Hill, 2002.