APA Style
FRED, E, ,. (1987).
Fifty Year Canon of Lunar Eclipses : 1989- 2035 .
Tanpa Kota:
Sky Publishing Corporation.
MLA Style
FRED, ESPENAK, ,.
"Fifty Year Canon of Lunar Eclipses : 1989- 2035".
Tanpa Kota:
Sky Publishing Corporation,
1987.
Text.