APA (7th ed.) Citation

Simpkins, J., & Williams, J. (2002). Biologi sel,mamalia & tumbuhan berbunga. Pearson Education Malaysia Sdn Bhd.

Chicago Style (17th ed.) Citation

Simpkins, J., and J.I Williams. Biologi Sel,mamalia & Tumbuhan Berbunga. Petaling Jaya: Pearson Education Malaysia Sdn Bhd, 2002.

MLA (9th ed.) Citation

Simpkins, J., and J.I Williams. Biologi Sel,mamalia & Tumbuhan Berbunga. Pearson Education Malaysia Sdn Bhd, 2002.