Tohutoro APA (7th ed.)

(1990). 1990 Physicians' desk reference (44th ed.). Barnhart.

Tohutoru Kātū Chicago (17th ed.)

1990 Physicians' Desk Reference. 44th ed. New Jersey: Barnhart, 1990.

Tohutoro MLA (9th ed.)

1990 Physicians' Desk Reference. 44th ed. Barnhart, 1990.