WYCKOFF, J., & Unell, B. C. 1. (1995). Discipline without shouting or spanking. Petaling Jaya: Pelanduk Publications (M) Sdn. Bhd..
Chicago Style CitationWYCKOFF, Jerry, and Barbara C. 1951- Unell. Discipline Without Shouting or Spanking. Petaling Jaya: Pelanduk Publications (M) Sdn. Bhd., 1995.
MLA CitationWYCKOFF, Jerry, and Barbara C. 1951- Unell. Discipline Without Shouting or Spanking. Petaling Jaya: Pelanduk Publications (M) Sdn. Bhd., 1995.
Warning: These citations may not always be 100% accurate.