29. References
Bramadi, NS 2011, Kursus singkat Bahasa Inggris,
PT Bhuana Ilmu Populer, Jakarta.
Ginger software 2017, Pronouns, retrieved from
www.gingersoftware.com.
Merriam-webster 2017, Nouns and pronouns,
retrieved from
http://learnersdictionary.com/qa/nouns-and-
pronouns.