Tohutoro APA (7th ed.)
LI-TZY, W., & ANTHONY, J. (2000). THE USE OF CASE-CROSSOVER DESIGN IN STUDYING ILLICIT DRUG USE.
Tohutoru Kātū Chicago (17th ed.)
LI-TZY, W., me J.C ANTHONY. THE USE OF CASE-CROSSOVER DESIGN IN STUDYING ILLICIT DRUG USE. 2000.
Tohutoro MLA (9th ed.)
LI-TZY, W., me J.C ANTHONY. THE USE OF CASE-CROSSOVER DESIGN IN STUDYING ILLICIT DRUG USE. 2000.
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