Ng Tieh Chuan.; Barbara Skadiang-Tey; Seow Mei Ling.; Malaysian Institute of Management (Kuala Lumpur. (2005). Managing Malaysia: Management challenges : lectures in hounour of Tunku Abdul Rahman Putra Al-Haj. Malaysian Institute of Management (MIM).
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNg Tieh Chuan.; Barbara Skadiang-Tey; Seow Mei Ling.; Malaysian Institute of Management (Kuala Lumpur. Managing Malaysia: Management Challenges : Lectures in Hounour of Tunku Abdul Rahman Putra Al-Haj. Kuala Lumpur: Malaysian Institute of Management (MIM), 2005.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNg Tieh Chuan.; Barbara Skadiang-Tey; Seow Mei Ling.; Malaysian Institute of Management (Kuala Lumpur. Managing Malaysia: Management Challenges : Lectures in Hounour of Tunku Abdul Rahman Putra Al-Haj. Malaysian Institute of Management (MIM), 2005.