APA-viite (7. p.)
SALE, P., & ET AL. ACHIEVEMENTS AND CHALLENGES II: AN ANALYSIS OF 1990 SUPPORTED EMPLOYMENT EXPENDITURES.
Chicago-viite (17. p.)
SALE, P., ja ET AL. ACHIEVEMENTS AND CHALLENGES II: AN ANALYSIS OF 1990 SUPPORTED EMPLOYMENT EXPENDITURES.
MLA-viite (9. p.)
SALE, P., ja ET AL. ACHIEVEMENTS AND CHALLENGES II: AN ANALYSIS OF 1990 SUPPORTED EMPLOYMENT EXPENDITURES.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.