Gaya APA

Silalahi, M, R. (2016). Realization of politeness strategies insending short messages services (SMS) by the fifth semester students of english departement of HKBP Nommensen University (Vol. 24, No. 2, Tahun). : .

Gaya MLA

Silalahi, Masrina, R.. "Realization of politeness strategies insending short messages services (SMS) by the fifth semester students of english departement of HKBP Nommensen University". Vol. 24, No. 2, Tahun : , 2016. Text.