Gaya APA
Mechanics. (1980).
Amsterdam:
Addison-Wesley Publishing Co..
Gaya Chicago
Mechanics.
3.
Amsterdam:
Addison-Wesley Publishing Co.,
1980.
Buku.
Gaya MLA
Mechanics.
3.
Amsterdam:
Addison-Wesley Publishing Co.,
1980.
Buku.
Gaya Turabian
Mechanics.
Amsterdam:
Addison-Wesley Publishing Co.,
1980.
Buku.