Cita APA (7a ed.)

Liukas, L. (2015). Hello Ruby: Adventures in coding (First edition.). Feiwel and Friends.

Cita Chicago Style (17a ed.)

Liukas, Linda. Hello Ruby: Adventures in Coding. First edition. New York: Feiwel and Friends, 2015.

Cita MLA (8a ed.)

Liukas, Linda. Hello Ruby: Adventures in Coding. First edition. Feiwel and Friends, 2015.

Precaución: Estas citas no son 100% exactas.