Gaya APA
Visit Yogyakarta. (1992).
Jakarta:
Gramedia Pustaka Utama.
Gaya Chicago
Visit Yogyakarta.
.
Jakarta:
Gramedia Pustaka Utama,
1992.
Printed Book.
Gaya MLA
Visit Yogyakarta.
.
Jakarta:
Gramedia Pustaka Utama,
1992.
Printed Book.
Gaya Turabian
Visit Yogyakarta.
Jakarta:
Gramedia Pustaka Utama,
1992.
Printed Book.