Gaya APA

The influence of vowels in writing correctly at first year students in SMA Mitra Inalum Tanjung Gading Kabupaten Batu Bata North Sumatera in academic year 2009/2010 : skripsi. (2010). : UNRIKA.

Gaya Chicago

The influence of vowels in writing correctly at first year students in SMA Mitra Inalum Tanjung Gading Kabupaten Batu Bata North Sumatera in academic year 2009/2010 : skripsi. . : UNRIKA, 2010. Text.

Gaya MLA

The influence of vowels in writing correctly at first year students in SMA Mitra Inalum Tanjung Gading Kabupaten Batu Bata North Sumatera in academic year 2009/2010 : skripsi. . : UNRIKA, 2010. Text.

Gaya Turabian

The influence of vowels in writing correctly at first year students in SMA Mitra Inalum Tanjung Gading Kabupaten Batu Bata North Sumatera in academic year 2009/2010 : skripsi. : UNRIKA, 2010. Print.