Gaya APA
LEE, M., SANJAYA, L. (2007).
Easy Conversation for Business Travelling (Cetakan Ke 1).
Yogyakarta:
Pustaka Widyatama.
Gaya MLA
LEE, Maureen., SANJAYA, Lukman.
"Easy Conversation for Business Travelling".
Cetakan Ke 1
Yogyakarta:
Pustaka Widyatama,
2007.
Teks (Monograf).