Gaya APA
Walpole, Ronald E. (1982).
Introduction to statistics (3e).
New York:
MacMillan.
Gaya Chicago
Walpole, Ronald E.
Introduction to statistics.
3e
New York:
MacMillan,
1982.
Buku.
Gaya MLA
Walpole, Ronald E.
Introduction to statistics.
3e
New York:
MacMillan,
1982.
Buku.
Gaya Turabian
Walpole, Ronald E.
Introduction to statistics.
3e
New York:
MacMillan,
1982.
Buku.