APA引文

GUPTA. (2004). OBJECTIVE ENGLISH. HIMALAYA PUB.

芝加哥风格引文

GUPTA. OBJECTIVE ENGLISH. MUMBAI: HIMALAYA PUB, 2004.

MLA引文

GUPTA. OBJECTIVE ENGLISH. HIMALAYA PUB, 2004.

警告：这些引文格式不一定是100％准确.