توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Simirangkir, A. (1978). Analysis of the attitude of the constituents of Indonesia Union College toward the absence of government academic recognition of the college. Andrews University.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Simirangkir, Amos. Analysis of the Attitude of the Constituents of Indonesia Union College Toward the Absence of Government Academic Recognition of the College. Berrien Springs, Mich.: Andrews University, 1978.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Simirangkir, Amos. Analysis of the Attitude of the Constituents of Indonesia Union College Toward the Absence of Government Academic Recognition of the College. Andrews University, 1978.