Gaya APA

The ligh bulb. (2005). New York: [s.n.].

Gaya Chicago

The ligh bulb. Cet.1. New York: [s.n.], 2005. Text.

Gaya MLA

The ligh bulb. Cet.1. New York: [s.n.], 2005. Text.

Gaya Turabian

The ligh bulb. New York: [s.n.], 2005. Print.