APA (7th ed.) Citation

Heasley, B., Sihontang, D. P., & Priyanto, I. D. W. (2002). English for communication for SLTP 1994 curriculum: In accordance with 1999 revised GBPP. Erlangga.

Chicago Style (17th ed.) Citation

Heasley, Brendan, Dion P. Sihontang, and Ig. Dwi Wahyu Priyanto. English for Communication for SLTP 1994 Curriculum: In Accordance with 1999 Revised GBPP. Erlangga, 2002.

MLA (8th ed.) Citation

Heasley, Brendan, et al. English for Communication for SLTP 1994 Curriculum: In Accordance with 1999 Revised GBPP. Erlangga, 2002.