APA Format
Gfroerer, Joe; Kennet, Joel . (). Handbook ... : Collecting survey data on sensitive topics : substance use, ( Ket. lihat bab. 17 ) ( halaman 447-472 ). : USA: Wiley, 2014
MLA Format
Gfroerer, Joe; Kennet, Joel . Handbook ... : Collecting survey data on sensitive topics : substance use, ( Ket. lihat bab. 17 ) ( halaman 447-472 ). : USA: Wiley, 2014,
Australian/Harvard Format
Gfroerer, Joe; Kennet, Joel . . Handbook ... : Collecting survey data on sensitive topics : substance use, ( Ket. lihat bab. 17 ) ( halaman 447-472 ). USA: Wiley, 2014, 
Warning: These citations may not always be 100% accurate.