APA استشهاد

Grau, C., & Johns, M. (2015). HSBA handbook on ship finance. Springer.

استشهاد بنمط شيكاغو

Grau, Carsten, و Max Johns. HSBA Handbook on Ship Finance. London: Springer, 2015.

MLA استشهاد

Grau, Carsten, و Max Johns. HSBA Handbook on Ship Finance. Springer, 2015.