ebrary, Inc, & Fitz-Gibbon, A. (2010). Positive peace: Reflections on peace education, nonviolence, and social change. Rodopi.
Chicago-viite (17. p.)ebrary, Inc, ja Andrew Fitz-Gibbon. Positive Peace: Reflections on Peace Education, Nonviolence, and Social Change. Amsterdam [etc.]: Rodopi, 2010.
MLA-viite (9. p.)ebrary, Inc, ja Andrew Fitz-Gibbon. Positive Peace: Reflections on Peace Education, Nonviolence, and Social Change. Rodopi, 2010.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.