MLA

Yalcin, Suayib, and Kjell Öberg. Neuroendocrine Tumours. Springer Berlin Heidelberg, 2015.

APA

Yalcin, S., & Öberg, K. (2015). Neuroendocrine Tumours. Springer Berlin Heidelberg.

Chicago

Yalcin, Suayib, and Kjell Öberg. Neuroendocrine Tumours. : Springer Berlin Heidelberg, 2015.