APA引文

(1999). The employment situation in April 1999 (final results). NSO Special Release.

Chicago Style (17th ed.) Citation

"The Employment Situation in April 1999 (final Results)." NSO Special Release 1999.

MLA引文

"The Employment Situation in April 1999 (final Results)." NSO Special Release, 1999.

警告：這些引文格式不一定是100％准確.