APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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

警告：這些引文格式不一定是100％准確.