APA引文

Langer, A. M. (1974). Approaches and constraints to identification and quantitation of asbestos fibers.

Citação norma Chicago

Langer, Arthur M. Approaches and Constraints to Identification and Quantitation of Asbestos Fibers. 1974.

MLA引文

Langer, Arthur M. Approaches and Constraints to Identification and Quantitation of Asbestos Fibers. 1974.

警告：這些引文格式不一定是100％准確.