Gaya APA

Widodo, E. et al (1999). English For Electrical Engineering ( Book 1) (Ed.1 cet.1). Jepang: UMM Press.

Gaya MLA

Widodo, Estu. et al. "English For Electrical Engineering ( Book 1)". Ed.1 cet.1 Jepang: UMM Press, 1999. Buku Teks.