APA Style
Siregar, Suryadi. (2012).
Mekanika benda langit ( AS 3102 ) (Cet. 1).
Bandung:
Penerbit ITB.
Chicago Style
Siregar, Suryadi.
Mekanika benda langit ( AS 3102 ).
Cet. 1
Bandung:
Penerbit ITB,
2012.
Text.
MLA Style
Siregar, Suryadi.
Mekanika benda langit ( AS 3102 ).
Cet. 1
Bandung:
Penerbit ITB,
2012.
Text.
Turabian Style
Siregar, Suryadi.
Mekanika benda langit ( AS 3102 ).
Cet. 1
Bandung:
Penerbit ITB,
2012.
Print.