APA引文

Harahap, I. (2021). Muslim consumers’ awareness levels on halal vinegar products: A case study in Selangor. Usuli Faqih Research Centre PLT.

Chicago Style Citation

Harahap, Iswandi. Muslim Consumers’ Awareness Levels On Halal Vinegar Products: A Case Study in Selangor. Usuli Faqih Research Centre PLT, 2021.

MLA引文

Harahap, Iswandi. Muslim Consumers’ Awareness Levels On Halal Vinegar Products: A Case Study in Selangor. Usuli Faqih Research Centre PLT, 2021.

警告：這些引文格式不一定是100％准確.