توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Olofson, H. (2007). [A voice from many rivers/Su Gesalan nu nga Subaanen di Melaun Tinubigan: Central Subanen oral and written literature: review. Philippine Quarterly of Culture & Society.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Olofson, Harold. "[A Voice from Many Rivers/Su Gesalan Nu Nga Subaanen Di Melaun Tinubigan: Central Subanen Oral and Written Literature: Review." Philippine Quarterly of Culture & Society 2007.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Olofson, Harold. "[A Voice from Many Rivers/Su Gesalan Nu Nga Subaanen Di Melaun Tinubigan: Central Subanen Oral and Written Literature: Review." Philippine Quarterly of Culture & Society, 2007.