APA Format
Crosby, Richard A; Salazar, Laura F; DiClemente, Ralph J.
. (). Research... : Conducting observational research. ( Lihat Bab. 9 ) ( halaman. 259-283 ). : San Francisco : John Wiley and Sons, Inc; 2015
MLA Format
Crosby, Richard A; Salazar, Laura F; DiClemente, Ralph J.
. Research... : Conducting observational research. ( Lihat Bab. 9 ) ( halaman. 259-283 ). : San Francisco : John Wiley and Sons, Inc; 2015,
Australian/Harvard Format
Crosby, Richard A; Salazar, Laura F; DiClemente, Ralph J.
. . Research... : Conducting observational research. ( Lihat Bab. 9 ) ( halaman. 259-283 ). San Francisco : John Wiley and Sons, Inc; 2015,
Warning: These citations may not always be 100% accurate.