SpringerLink (Online service), Hickman, H., & Porfilio, B. J. (2012). The New Politics of the Textbook: Critical Analysis in the Core Content Areas. SensePublishers : Imprint: SensePublishers.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Heather Hickman, και Brad J. Porfilio. The New Politics of the Textbook: Critical Analysis in the Core Content Areas. Rotterdam: SensePublishers : Imprint: SensePublishers, 2012.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. The New Politics of the Textbook: Critical Analysis in the Core Content Areas. SensePublishers : Imprint: SensePublishers, 2012.
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