Agustien, H. I. P. Y. (2005). English for a better life: English for Science and sosial study students / Helena IR Agustien. Pakar Raya.
Chicago Style (17th ed.) CitationAgustien, Helena IR,M. Purwanti,Marta Yuliani. English for a Better Life: English for Science and Sosial Study Students / Helena IR Agustien. Pakar Raya, 2005.
MLA (8th ed.) CitationAgustien, Helena IR,M. Purwanti,Marta Yuliani. English for a Better Life: English for Science and Sosial Study Students / Helena IR Agustien. Pakar Raya, 2005.
Warning: These citations may not always be 100% accurate.