Παραπομπή σε μορφή APA (7η εκδ.)

Hase, S., & Busch, C. (2018). The Quintessence of Sales: What You Really Need to Know to Be Successful in Sales (1st ed. 2018.). Springer International Publishing : Imprint: Springer. https://doi.org/10.1007/978-3-319-61174-7

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hase, Stefan, και Corinna Busch. The Quintessence of Sales: What You Really Need to Know to Be Successful in Sales. 1st ed. 2018. Cham: Springer International Publishing : Imprint: Springer, 2018. https://doi.org/10.1007/978-3-319-61174-7.

Παραπομπή σε μορφή MLA (8th εκδ.)

Hase, Stefan, και Corinna Busch. The Quintessence of Sales: What You Really Need to Know to Be Successful in Sales. 1st ed. 2018. Springer International Publishing : Imprint: Springer, 2018. https://doi.org/10.1007/978-3-319-61174-7.