Παραπομπή APA

Smith, C. J. (1909). Oxide of zinc: Its nature properties and uses. The trade papers publishing.

Παραπομπή Chicago Style

Smith, Cruickshank J. Oxide of Zinc: Its Nature Properties and Uses. London: The trade papers publishing, 1909.

Παραπομπή MLA

Smith, Cruickshank J. Oxide of Zinc: Its Nature Properties and Uses. The trade papers publishing, 1909.