APA (7th ed.) Citation

Sihotang, D. P., Heasley, B., & Priyanto, D. W. (2001). English for communication for SLTP year 3: 1994 Curriculum in accordance with 1999 revised GBPP. Erlangga.

Chicago Style (17th ed.) Citation

Sihotang, Dion P., Brendan Heasley, and Dwi Wahyu Priyanto. English for Communication for SLTP Year 3: 1994 Curriculum in Accordance with 1999 Revised GBPP. Erlangga, 2001.

MLA (8th ed.) Citation

Sihotang, Dion P., et al. English for Communication for SLTP Year 3: 1994 Curriculum in Accordance with 1999 Revised GBPP. Erlangga, 2001.