Gaya APA
Gupta, C.B.. (1977).
An introduction to statistical methods (7th. ed).
New Delhi:
Vikas.
Gaya Chicago
Gupta, C.B..
An introduction to statistical methods.
7th. ed
New Delhi:
Vikas,
1977.
Text.
Gaya MLA
Gupta, C.B..
An introduction to statistical methods.
7th. ed
New Delhi:
Vikas,
1977.
Text.
Gaya Turabian
Gupta, C.B..
An introduction to statistical methods.
7th. ed
New Delhi:
Vikas,
1977.
Print.