APA引文

ASHWATHAPPA K. (1996). ESSENTIAL OF BUSINESS ENVIRONMENT (4TH.). HPH.

芝加哥风格引文

ASHWATHAPPA K. ESSENTIAL OF BUSINESS ENVIRONMENT. 4TH. MUMBAI: HPH, 1996.

MLA引文

ASHWATHAPPA K. ESSENTIAL OF BUSINESS ENVIRONMENT. 4TH. HPH, 1996.