توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

R.D. Guerrero III...et.al. (1998). Training module on lake environment protection , conservation and management prepared by teachers of Los Banos.Sponsored by PCAMRD. [s.n.].

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

R.D. Guerrero III...et.al. Training Module on Lake Environment Protection , Conservation and Management Prepared by Teachers of Los Banos.Sponsored by PCAMRD. [s.l.]: [s.n.], 1998.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

R.D. Guerrero III...et.al. Training Module on Lake Environment Protection , Conservation and Management Prepared by Teachers of Los Banos.Sponsored by PCAMRD. [s.n.], 1998.