APA引文

Johnson, T. (1983). Strategies for higher - definition television. London: Ovum Ltd.

Trích dẫn kiểu Chicago

Johnson, Tim. Strategies for Higher - Definition Television. London: Ovum Ltd, 1983.

MLA引文

Johnson, Tim. Strategies for Higher - Definition Television. London: Ovum Ltd, 1983.

警告：这些引文格式不一定是100％准确.