APA-referens

Guyll, M., Crowley, D. M., & Spoth, R. Economic analysis of methamphetamine prevention effects and employer costs.

Chicago-stil citat

Guyll, Max., D Max Crowley, och Richard Spoth. Economic Analysis of Methamphetamine Prevention Effects and Employer Costs.

MLA-referens

Guyll, Max., D Max Crowley, och Richard Spoth. Economic Analysis of Methamphetamine Prevention Effects and Employer Costs.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.