GKP. (2023). IELTS Academic+General Text Preparation Set (Grammer). G.K Publication.
Chicago Style (17th ed.) CitationGKP. IELTS Academic+General Text Preparation Set (Grammer). Faridabad: G.K Publication, 2023.
MLA引文GKP. IELTS Academic+General Text Preparation Set (Grammer). G.K Publication, 2023.
警告:這些引文格式不一定是100%准確.