Gaya APA

Mauludin, L, A. (2019). English for business presentation . Surabaya:: Surabaya: Airlangga University Press, 2019.

Gaya MLA

Mauludin, Lutfi, Ashar. "English for business presentation". Surabaya:: Surabaya: Airlangga University Press, 2019, 2019. Ebook.