APA (7th ed.) Citation

Sampson, G., & Ibrahim, A. S. (1985). Aliran-aliran linguistik. Usaha Nasional.

Chicago Style (17th ed.) Citation

Sampson, Geoffrey, and Abd Syukur Ibrahim. Aliran-aliran Linguistik. Usaha Nasional, 1985.

MLA (8th ed.) Citation

Sampson, Geoffrey, and Abd Syukur Ibrahim. Aliran-aliran Linguistik. Usaha Nasional, 1985.

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