Gaya APA
Walpole, R, E. et al (2012).
Probability & statistics for engineers & scientists (9th ed).
Boston:
Pearson Educations Limited.
Gaya MLA
Walpole, Ronald, E.. et al.
"Probability & statistics for engineers & scientists".
9th ed
Boston:
Pearson Educations Limited,
2012.
Printed Book.