APA Citation

Wardhani, A. T. Business Letters Writing. AA YKPN, Yogyakarta, Th 2003.

Chicago Style Citation

Wardhani, Ari Tunggul. Business Letters Writing. AA YKPN, Yogyakarta, Th 2003.

MLA Citation

Wardhani, Ari Tunggul. Business Letters Writing. AA YKPN, Yogyakarta, Th 2003.

Warning: These citations may not always be 100% accurate.