Gaya APA
Day, R.A.. (1981).
Quantitative analysis (text).
New Delhi:
Prentice Hall of India.
Gaya Chicago
Day, R.A..
Quantitative analysis.
text
New Delhi:
Prentice Hall of India,
1981.
Tesis.
Gaya MLA
Day, R.A..
Quantitative analysis.
text
New Delhi:
Prentice Hall of India,
1981.
Tesis.
Gaya Turabian
Day, R.A..
Quantitative analysis.
text
New Delhi:
Prentice Hall of India,
1981.
Tesis.