توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Singapore. Ministry of Foreign Affairs. (1980). From Phnom Penh to Kabul: On January 31, 1980. Ministry of Foreign Affairs.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Singapore. Ministry of Foreign Affairs. From Phnom Penh to Kabul: On January 31, 1980. Singapore: Ministry of Foreign Affairs, 1980.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Singapore. Ministry of Foreign Affairs. From Phnom Penh to Kabul: On January 31, 1980. Ministry of Foreign Affairs, 1980.