APA引文
Rasmusen, H. Q. (1938). On the original Orbits of comets 1925 I, 1902 III and 1897 I.
Chicago Style (17th ed.) Citation
Rasmusen, Hans Q. On the Original Orbits of Comets 1925 I, 1902 III and 1897 I. 1938.
MLA引文
Rasmusen, Hans Q. On the Original Orbits of Comets 1925 I, 1902 III and 1897 I. 1938.
警告：這些引文格式不一定是100％准確.