APA (7e ed.) Bronvermelding

(1998). The employment situation in October 1997 (final results). NSO Special Release.

Chicago (17e ed.) Bronvermelding

"The Employment Situation in October 1997 (final Results)." NSO Special Release 1998.

MLA (9e ed.) Bronvermelding

"The Employment Situation in October 1997 (final Results)." NSO Special Release, 1998.

Let op: Deze citaties zijn niet altijd 100% accuraat.