APA (7th ed.) Citation

Ritchie. (1999). Changes & challenges Sarawak 1963-1998. Sanyan Sdn Bhd.

Chicago Style (17th ed.) Citation

Ritchie. Changes & Challenges Sarawak 1963-1998. Sibu: Sanyan Sdn Bhd, 1999.

MLA (9th ed.) Citation

Ritchie. Changes & Challenges Sarawak 1963-1998. Sanyan Sdn Bhd, 1999.

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