APA Citation

Purwanto, D. (2014). Korespondensi Bisnis Profesional. Erlangga.

Chicago Style Citation

Purwanto, Djoko. Korespondensi Bisnis Profesional. Erlangga, 2014.

MLA Citation

Purwanto, Djoko. Korespondensi Bisnis Profesional. Erlangga, 2014.

Warning: These citations may not always be 100% accurate.