Gaya APA
Maria Suci Wuryanti, S.Pd.. (2015).
English Business Letters .
Yogyakarta:
Outre.
Gaya Chicago
Maria Suci Wuryanti, S.Pd..
English Business Letters.
Yogyakarta:
Outre,
2015.
Text.
Gaya MLA
Maria Suci Wuryanti, S.Pd..
English Business Letters.
Yogyakarta:
Outre,
2015.
Text.
Gaya Turabian
Maria Suci Wuryanti, S.Pd..
English Business Letters.
Yogyakarta:
Outre,
2015.
Print.