Παραπομπή APA

Rickman, H. (2018). Origin and evolution of comets: Ten years after the Nice model and one year after Rosetta. World Scientific.

Παραπομπή Chicago Style

Rickman, H. Origin and Evolution of Comets: Ten Years After the Nice Model and One Year After Rosetta. New Jersey: World Scientific, 2018.

Παραπομπή MLA

Rickman, H. Origin and Evolution of Comets: Ten Years After the Nice Model and One Year After Rosetta. World Scientific, 2018.