Gaya APA
Rangkuti, N, K. (2011).
The Students` Ability In Reading And Answering The Questions From The Tourism Promotion Brochures .
:
Universitas Muhammadiyah Sumatera Utara.
Gaya MLA
Rangkuti, Nur, Khairani.
"The Students` Ability In Reading And Answering The Questions From The Tourism Promotion Brochures".
:
Universitas Muhammadiyah Sumatera Utara,
2011.
.