APA (7th ed.) Citation

Rahardi, R. K., & Indrojiono. (2007). Communicative English for business and public relation services. Amara books.

Chicago Style (17th ed.) Citation

Rahardi, R. Kunjana, and Indrojiono. Communicative English for Business and Public Relation Services. Amara books, 2007.

MLA (8th ed.) Citation

Rahardi, R. Kunjana, and Indrojiono. Communicative English for Business and Public Relation Services. Amara books, 2007.

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