Nelsen J., . (1999). Positive time-out: and over 50 ways to avoid power struggles in the home and the classroom. Rocklin, California: Prima Publishing.
Chicago
Nelsen Jane, . 1999. Positive time-out: and over 50 ways to avoid power struggles in the home and the classroom. Rocklin, California: Prima Publishing.
Harvard
Nelsen J., . (1999). Positive time-out: and over 50 ways to avoid power struggles in the home and the classroom. Rocklin, California: Prima Publishing.
MLA
Nelsen Jane, . Positive time-out: and over 50 ways to avoid power struggles in the home and the classroom. Rocklin, California: Prima Publishing. 1999.
