Gaya APA

Ramadhani, S. (2008). The art of positive communicating (Cet. 1). Yogyakarta: Bookmarks.

Gaya MLA

Ramadhani, Savitri. "The art of positive communicating". Cet. 1 Yogyakarta: Bookmarks, 2008. BUKU CETAK (PRINTED BOOK).