Citazione APA

(1999). Ready-to-use violence prevention skills: Lessons and activities for elementary students. West Nyack, N.Y.: The Center.

Stile di citazione Chicago

Ready-to-use Violence Prevention Skills: Lessons and Activities for Elementary Students. West Nyack, N.Y.: The Center, 1999.

Citazione MLA

Ready-to-use Violence Prevention Skills: Lessons and Activities for Elementary Students. West Nyack, N.Y.: The Center, 1999.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.