Seifali, S. (2013). Relationships between frequency of contact, role meaning, and intergenerational solidarity in grandparental role satisfaction in Kermanshah, Iran.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Seifali, Shahla. Relationships Between Frequency of Contact, Role Meaning, and Intergenerational Solidarity in Grandparental Role Satisfaction in Kermanshah, Iran. 2013.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Seifali, Shahla. Relationships Between Frequency of Contact, Role Meaning, and Intergenerational Solidarity in Grandparental Role Satisfaction in Kermanshah, Iran. 2013.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.