APA (7th ed.) Citation

Ward, B. R., & Zainariah Wahab. (1993). Penjagaan gigi. Pan Earth.

Chicago Style (17th ed.) Citation

Ward, Brian R., and Zainariah Wahab. Penjagaan Gigi. Petaling Jaya, Selangor: Pan Earth, 1993.

MLA (9th ed.) Citation

Ward, Brian R., and Zainariah Wahab. Penjagaan Gigi. Pan Earth, 1993.