Gaya APA

dkk., D, M, M. (1987). Let's Study English (Structure, Reading, and Vocabulary) 2A for SMP Kelas 2 Semester III . Solo: TIGA SERANGKAI.

Gaya MLA

dkk., Drs., Mahmud,, MS.,. "Let's Study English (Structure, Reading, and Vocabulary) 2A for SMP Kelas 2 Semester III". Solo: TIGA SERANGKAI, 1987. Text.