Cita APA (7th ed.)
PERLMAN, D., & ET AL. SHOTGUNNING AS AN ILLICIT DRUG SMOKING PRACTICE.
Cita Chicago (17th ed.)
PERLMAN, D.C, i ET AL. SHOTGUNNING AS AN ILLICIT DRUG SMOKING PRACTICE.
Cita MLA (9th ed.)
PERLMAN, D.C, i ET AL. SHOTGUNNING AS AN ILLICIT DRUG SMOKING PRACTICE.
Atenció: Aquestes cites poden no estar 100% correctes.