Dyfyniad APA

ebrary, Inc, Ng, S. K., & Goh, C. L. (2001). The principles and practice of contact and occupational dermatology in Asia Pacific region. World Scientific.

Dyfyniad Arddull Chicago

ebrary, Inc, See Ket Ng, and Chee Leok Goh. The Principles and Practice of Contact and Occupational Dermatology in Asia Pacific Region. River Edge, N.J.: World Scientific, 2001.

Dyfyniad MLA

ebrary, Inc, et al. The Principles and Practice of Contact and Occupational Dermatology in Asia Pacific Region. World Scientific, 2001.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.