APA Style

Hariyanto, Sugeng. (2006). English Business Correspondence : A Practical Guide for Business and Secretarial Students and Professional Secretaries (1). Yogyakarta: Kanisius.

Chicago Style

Hariyanto, Sugeng. English Business Correspondence : A Practical Guide for Business and Secretarial Students and Professional Secretaries. 1 Yogyakarta: Kanisius, 2006. Text.

MLA Style

Hariyanto, Sugeng. English Business Correspondence : A Practical Guide for Business and Secretarial Students and Professional Secretaries. 1 Yogyakarta: Kanisius, 2006. Text.

Turabian Style

Hariyanto, Sugeng. English Business Correspondence : A Practical Guide for Business and Secretarial Students and Professional Secretaries. 1 Yogyakarta: Kanisius, 2006. Print.