Heriyadi, K. (2016). Impact of consumer ethnocentrism and country of origin image on consumer beliefs and attitudes to purchase products made in Indonesia and Malaysia: Case study of West Kalimantan, Indonesia and Sarawak, Malaysia. unimas.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Heriyadi, Kusyarnadi. Impact of Consumer Ethnocentrism and Country of Origin Image on Consumer Beliefs and Attitudes to Purchase Products Made in Indonesia and Malaysia: Case Study of West Kalimantan, Indonesia and Sarawak, Malaysia. unimas, 2016.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Heriyadi, Kusyarnadi. Impact of Consumer Ethnocentrism and Country of Origin Image on Consumer Beliefs and Attitudes to Purchase Products Made in Indonesia and Malaysia: Case Study of West Kalimantan, Indonesia and Sarawak, Malaysia. unimas, 2016.