Gaya APA

Ngatu, N, R, ., Ikeda, M. (2018). Occupational and Environmental Skin Disorders (1st ed. 2018). New york: Springer International Publishing.

Gaya MLA

Ngatu, Nlandu, Roger, ., Ikeda, Mitsunori. "Occupational and Environmental Skin Disorders". 1st ed. 2018 New york: Springer International Publishing, 2018. Text.