APA (7th ed.) Citation
ZIRPOLI, T., & BELL, R. (1987). UNRESPONSIVENESS IN CHILDREN WITH SEVERE DISABILITIES: POTENTIAL EFFECTS ON PARENT-CHILD INTERACTIONS.
Chicago Style (17th ed.) Citation
ZIRPOLI, T.J, and R.Q BELL. UNRESPONSIVENESS IN CHILDREN WITH SEVERE DISABILITIES: POTENTIAL EFFECTS ON PARENT-CHILD INTERACTIONS. 1987.
MLA (9th ed.) Citation
ZIRPOLI, T.J, and R.Q BELL. UNRESPONSIVENESS IN CHILDREN WITH SEVERE DISABILITIES: POTENTIAL EFFECTS ON PARENT-CHILD INTERACTIONS. 1987.
Warning: These citations may not always be 100% accurate.