APA aipamena

(2009). The Ecological Effects of Universal and Selective Violence Prevention Programs for Middle School Students: A Randomized Trial.

Chicago Style aipamena

The Ecological Effects of Universal and Selective Violence Prevention Programs for Middle School Students: A Randomized Trial. 2009.

MLA aipamena

The Ecological Effects of Universal and Selective Violence Prevention Programs for Middle School Students: A Randomized Trial. 2009.

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