APA

Gamel I, . (1988). Description of the Tula weapon factory in regard to historical and technical aspects. New Delhi: Amerind.

Chicago

Gamel I, . 1988. Description of the Tula weapon factory in regard to historical and technical aspects. New Delhi: Amerind.

Harvard

Gamel I, . (1988). Description of the Tula weapon factory in regard to historical and technical aspects. New Delhi: Amerind.

MLA

Gamel I, . Description of the Tula weapon factory in regard to historical and technical aspects. New Delhi: Amerind. 1988.