Gaya APA

BUDIHARSO, T. (2007). Language development and acquisition in childhood stage : A sociolinguistic review . Samarinda: FKIP Univ. Mulawarman.

Gaya MLA

BUDIHARSO, Teguh. "Language development and acquisition in childhood stage : A sociolinguistic review". Samarinda: FKIP Univ. Mulawarman, 2007. Artikel.