Gaya APA

Sari, Y, H, D, R. (2022). English For Business Corresspondence (Cet. 1). Batam: Polibatam Press.

Gaya MLA

Sari, Yosi, Handayani,, Desi, Ratna. "English For Business Corresspondence". Cet. 1 Batam: Polibatam Press, 2022. Text.