APA-ийн эшлэл(7 дахь хэвлэлт)
HAMID, A. (1991). CRACK: NEW DIRECTIONS IN DRUG RESEARCH. PART 1. DIFFERENCES BETWEEN THE MARIJUANA ECONOMY AND THE COCAINE / CRACK ECONOMY.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)
HAMID, A. CRACK: NEW DIRECTIONS IN DRUG RESEARCH. PART 1. DIFFERENCES BETWEEN THE MARIJUANA ECONOMY AND THE COCAINE / CRACK ECONOMY. 1991.
MLA -ийн эшлэл (9 дэх хэвлэлт)
HAMID, A. CRACK: NEW DIRECTIONS IN DRUG RESEARCH. PART 1. DIFFERENCES BETWEEN THE MARIJUANA ECONOMY AND THE COCAINE / CRACK ECONOMY. 1991.
Анхааруулга: Эдгээр ишлэлүүд үргэлж 100% үнэн зөв биш байж магадгүй.