APA

Gaines K., Smith L., . (1998). Robots. Oxford, England: Macmillan.

Chicago

Gaines Keith, Smith Lesley, . 1998. Robots. Oxford, England: Macmillan.

Harvard

Gaines K., Smith L., . (1998). Robots. Oxford, England: Macmillan.

MLA

Gaines Keith, Smith Lesley, . Robots. Oxford, England: Macmillan. 1998.