APA引文

(1990). Linguaphone Intermediate English Course Futher Practice Exercises. Linguaphone Institute Limited.

Chicago Style (17th ed.) Citation

Linguaphone Intermediate English Course Futher Practice Exercises. Linguaphone Institute Limited, 1990.

MLA引文

Linguaphone Intermediate English Course Futher Practice Exercises. Linguaphone Institute Limited, 1990.

警告：这些引文格式不一定是100％准确.