Dyfyniad APA

Hofmann, W. (1967). Vulcanization and vulcanizing agents. Macclaren & Sons.

Dyfyniad Arddull Chicago

Hofmann, Werner. Vulcanization and Vulcanizing Agents. London: Macclaren & Sons, 1967.

Dyfyniad MLA

Hofmann, Werner. Vulcanization and Vulcanizing Agents. Macclaren & Sons, 1967.

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