Petikan APA

Abetti, G. (1966). Stars and planets (Translated [from the 3d Italian ed.].). New York: American Elsevier Pub. Co.

Petikan Gaya Chicago

Abetti, Giorgio. Stars and Planets. Translated [from the 3d Italian ed.]. New York: American Elsevier Pub. Co, 1966.

Petikan MLA

Abetti, Giorgio. Stars and Planets. Translated [from the 3d Italian ed.]. New York: American Elsevier Pub. Co, 1966.