Παραπομπή σε μορφή APA (7η εκδ.)

Quelle, G. (2012). Profitable Growth: Release Internal Growth Brakes and Bring Your Company to the Next Level. Springer Berlin Heidelberg : Imprint: Springer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Quelle, Guido. Profitable Growth: Release Internal Growth Brakes and Bring Your Company to the Next Level. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2012.

Παραπομπή σε μορφή MLA (8th εκδ.)

Quelle, Guido. Profitable Growth: Release Internal Growth Brakes and Bring Your Company to the Next Level. Springer Berlin Heidelberg : Imprint: Springer, 2012.