Gaya APA
BULLOCK, L, M., BLACKBURN, G, M. (1974).
A modular learning approach to accompany educational aspects of behavioral problems in children .. .
New York:
MSS Information.
Gaya MLA
BULLOCK, Lyndal, M.., BLACKBURN, Gary, M..
"A modular learning approach to accompany educational aspects of behavioral problems in children ..".
New York:
MSS Information,
1974.
Buku.