APA引文

(1980). Increase your employment opportunities with the audiovisual portfolio / by Eugene Williams.

Chicago Style (17th ed.) Citation

Increase Your Employment Opportunities with the Audiovisual Portfolio / by Eugene Williams. 1980.

MLA引文

Increase Your Employment Opportunities with the Audiovisual Portfolio / by Eugene Williams. 1980.

警告：這些引文格式不一定是100％准確.