Gaya APA
Jhonson, Robert. (1996).
Elementary statisitic (Edisi Ketujuh).
Belmont:
Duxbury Press.
Gaya Chicago
Jhonson, Robert.
Elementary statisitic.
Edisi Ketujuh
Belmont:
Duxbury Press,
1996.
Text.
Gaya MLA
Jhonson, Robert.
Elementary statisitic.
Edisi Ketujuh
Belmont:
Duxbury Press,
1996.
Text.
Gaya Turabian
Jhonson, Robert.
Elementary statisitic.
Edisi Ketujuh
Belmont:
Duxbury Press,
1996.
Print.