APA-viite (7. p.)

Trono, M. P. L., & Umali, D. V. A survey of the top 100 drugs used in the Medicine Wards of the Philippine General Hospital for the 1st and 2nd Quarter of 1997.

Chicago-viite (17. p.)

Trono, Maria Pia L., ja Daisy V. Umali. A Survey of the Top 100 Drugs Used in the Medicine Wards of the Philippine General Hospital for the 1st and 2nd Quarter of 1997.

MLA-viite (9. p.)

Trono, Maria Pia L., ja Daisy V. Umali. A Survey of the Top 100 Drugs Used in the Medicine Wards of the Philippine General Hospital for the 1st and 2nd Quarter of 1997.

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