Gaya APA
Statistics: principles and methods. (1985).
Sn:
John Wiley & Sons.
Gaya Chicago
Statistics: principles and methods.
1.
Sn:
John Wiley & Sons,
1985.
Buku.
Gaya MLA
Statistics: principles and methods.
1.
Sn:
John Wiley & Sons,
1985.
Buku.
Gaya Turabian
Statistics: principles and methods.
Sn:
John Wiley & Sons,
1985.
Buku.