توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Gatchalian, J. C. (1986). Freedom of association and collective bargaining in the public service: An Asean perspective. Institute of Industrial relations, University of the Philippines/International Labor Office.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Gatchalian, Jose C. Freedom of Association and Collective Bargaining in the Public Service: An Asean Perspective. Quezon City: Institute of Industrial relations, University of the Philippines/International Labor Office, 1986.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Gatchalian, Jose C. Freedom of Association and Collective Bargaining in the Public Service: An Asean Perspective. Institute of Industrial relations, University of the Philippines/International Labor Office, 1986.