Cita APA (7th ed.)

ebrary, Inc, & Ingram, S. (2012). Berlin. Intellect.

Cita Chicago (17th ed.)

ebrary, Inc, i Susan Ingram. Berlin. Bristol: Intellect, 2012.

Cita MLA (9th ed.)

ebrary, Inc, i Susan Ingram. Berlin. Intellect, 2012.