Gaya APA
Ariyadi, Widya. (2017).
101 Amazing Copywriting Ideas .
Yogyakarta:
Quadrant.
Gaya Chicago
Ariyadi, Widya.
101 Amazing Copywriting Ideas.
Yogyakarta:
Quadrant,
2017.
Buku.
Gaya MLA
Ariyadi, Widya.
101 Amazing Copywriting Ideas.
Yogyakarta:
Quadrant,
2017.
Buku.
Gaya Turabian
Ariyadi, Widya.
101 Amazing Copywriting Ideas.
Yogyakarta:
Quadrant,
2017.
Buku.