APA (7th ed.) Citation

Regional Seminar on Teacher Education (1991 : Pulau Pinang) & Universiti Sains Malaysia Pusat Pengajian Ilmu Pendidikan. (1991). Challenges in the 21st century.

Chicago Style (17th ed.) Citation

Regional Seminar on Teacher Education (1991 : Pulau Pinang) and Universiti Sains Malaysia Pusat Pengajian Ilmu Pendidikan. Challenges in the 21st Century. 1991.

MLA (9th ed.) Citation

Regional Seminar on Teacher Education (1991 : Pulau Pinang) and Universiti Sains Malaysia Pusat Pengajian Ilmu Pendidikan. Challenges in the 21st Century. 1991.

Warning: These citations may not always be 100% accurate.