Hänvisningar gällande denna post

APA-referens (7:e uppl.)
Heidarzadeh, T. (2008). A History of Physical Theories of Comets, From Aristotle to Whipple. Springer Netherlands. https://doi.org/10.1007/978-1-4020-8323-5
Chicago-referens (17:e uppl.)
Heidarzadeh, Tofigh. A History of Physical Theories of Comets, From Aristotle to Whipple. Dordrecht: Springer Netherlands, 2008. https://doi.org/10.1007/978-1-4020-8323-5.
MLA-referens (9:e uppl.)
Heidarzadeh, Tofigh. A History of Physical Theories of Comets, From Aristotle to Whipple. Springer Netherlands, 2008. https://doi.org/10.1007/978-1-4020-8323-5.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.