APA-viite (7. p.)

Löfgren, N. (1948). Studies on local anesthetics: Xylocaine, a new synthetic drug. Ivar HŒggströms.

Chicago-viite (17. p.)

Löfgren, Nils. Studies on Local Anesthetics: Xylocaine, a New Synthetic Drug. Stockholm: Ivar HŒggströms, 1948.

MLA-viite (8. p.)

Löfgren, Nils. Studies on Local Anesthetics: Xylocaine, a New Synthetic Drug. Ivar HŒggströms, 1948.