Gaya APA
Hariyanto, Sugeng. (2010).
English business correspondence: a practical guide for business and secretarial students and profesional secretaries (cet.5).
Yogyakarta:
Kanisius.
Gaya Chicago
Hariyanto, Sugeng.
English business correspondence: a practical guide for business and secretarial students and profesional secretaries.
cet.5
Yogyakarta:
Kanisius,
2010.
Text.
Gaya MLA
Hariyanto, Sugeng.
English business correspondence: a practical guide for business and secretarial students and profesional secretaries.
cet.5
Yogyakarta:
Kanisius,
2010.
Text.
Gaya Turabian
Hariyanto, Sugeng.
English business correspondence: a practical guide for business and secretarial students and profesional secretaries.
cet.5
Yogyakarta:
Kanisius,
2010.
Print.