APA
Kratochwill T. R., . (1978). Single subject research: Strategies for evaluating change. New York: Academic.
Chicago
Kratochwill Thomas R, . 1978. Single subject research: Strategies for evaluating change. New York: Academic.
Harvard
Kratochwill T. R., . (1978). Single subject research: Strategies for evaluating change. New York: Academic.
MLA
Kratochwill Thomas R, . Single subject research: Strategies for evaluating change. New York: Academic. 1978.
