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.