Schaefer, D., & Espeland, P. (1987). Choices & consequences: What to do when a teenager uses alcohol/drugs : a step-by-step system that really works. Johnson Institute Books.
Chicago Style (17. basım) AtıfSchaefer, Dick, ve Pamela Espeland. Choices & Consequences: What to Do When a Teenager Uses Alcohol/drugs : A Step-by-step System That Really Works. Minneapolis: Johnson Institute Books, 1987.
MLA (8th ed.) AtıfSchaefer, Dick, ve Pamela Espeland. Choices & Consequences: What to Do When a Teenager Uses Alcohol/drugs : A Step-by-step System That Really Works. Johnson Institute Books, 1987.
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