APA (7th ed.) Citation

Achmad & abdullah, a. (2012). Linguistik umum. Erlangga.

Chicago Style (17th ed.) Citation

Achmad and alek abdullah. Linguistik Umum. Erlangga, 2012.

MLA (8th ed.) Citation

Achmad and alek abdullah. Linguistik Umum. Erlangga, 2012.

Warning: These citations may not always be 100% accurate.