APA

Hagman B. T., Kuerbis A. N., Morgenstern J., Bux D. A., Parsons J. T. & Heidinger B. E. (20110119). An Item Response Theory (IRT) analysis of the Short Inventory of Problems-Alcohol and Drugs (SIP-AD) among non-treatment seeking men-who-have-sex-with-men: evidence for a shortened 10-item SIP-AD. : Addictive behaviors.

Chicago

Hagman Brett T, Kuerbis Alexis N, Morgenstern Jon, Bux Donald A, Parsons Jeffrey T and Heidinger Bram E. 20110119. An Item Response Theory (IRT) analysis of the Short Inventory of Problems-Alcohol and Drugs (SIP-AD) among non-treatment seeking men-who-have-sex-with-men: evidence for a shortened 10-item SIP-AD. : Addictive behaviors.

Harvard

Hagman B. T., Kuerbis A. N., Morgenstern J., Bux D. A., Parsons J. T. and Heidinger B. E. (20110119). An Item Response Theory (IRT) analysis of the Short Inventory of Problems-Alcohol and Drugs (SIP-AD) among non-treatment seeking men-who-have-sex-with-men: evidence for a shortened 10-item SIP-AD. : Addictive behaviors.

MLA

Hagman Brett T, Kuerbis Alexis N, Morgenstern Jon, Bux Donald A, Parsons Jeffrey T and Heidinger Bram E. An Item Response Theory (IRT) analysis of the Short Inventory of Problems-Alcohol and Drugs (SIP-AD) among non-treatment seeking men-who-have-sex-with-men: evidence for a shortened 10-item SIP-AD. : Addictive behaviors. 20110119.