Adia, J. (2011). Langsung bisa menguasai grammar. Agogos Publishing.
Chicago Style (17th ed.) CitationAdia, Joanna. Langsung Bisa Menguasai Grammar. Agogos Publishing, 2011.
MLA (8th ed.) CitationAdia, Joanna. Langsung Bisa Menguasai Grammar. Agogos Publishing, 2011.
Warning: These citations may not always be 100% accurate.