Gaya APA

LESTARININGSIH, D, Y. (2015). The acquisition of negatives in english as a foreign language by the students of smp n 9 surakarta class one: a psycholinguistics approach . : Universitas Sebelas Maret.

Gaya MLA

LESTARININGSIH, Dyah, Yuliani. "The acquisition of negatives in english as a foreign language by the students of smp n 9 surakarta class one: a psycholinguistics approach". : Universitas Sebelas Maret, 2015. Skripsi.