توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Bradley, L. H. Bibliography of published material on Belize as found in the National Collection. Bliss Institute Central Library.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Bradley, Leo H. Bibliography of Published Material on Belize as Found in the National Collection. Belize: Bliss Institute Central Library.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Bradley, Leo H. Bibliography of Published Material on Belize as Found in the National Collection. Bliss Institute Central Library.