Gaya APA
Ida Kusuma Dewi, dkk. (2012).
Stairway A Fun and Easy English Book 6 (Pertama).
Solo:
Tiga Serangkai.
Gaya Chicago
Ida Kusuma Dewi, dkk.
Stairway A Fun and Easy English Book 6.
Pertama
Solo:
Tiga Serangkai,
2012.
Buku.
Gaya MLA
Ida Kusuma Dewi, dkk.
Stairway A Fun and Easy English Book 6.
Pertama
Solo:
Tiga Serangkai,
2012.
Buku.
Gaya Turabian
Ida Kusuma Dewi, dkk.
Stairway A Fun and Easy English Book 6.
Pertama
Solo:
Tiga Serangkai,
2012.
Buku.