Cita APA

BABBIE. (1973). Survey Research Methods Babbie. Wadsworth.

Chicago Style (17th ed.) Citation

BABBIE. Survey Research Methods Babbie. Wadsworth, 1973.

Cita MLA

BABBIE. Survey Research Methods Babbie. Wadsworth, 1973.

Atenció: Aquestes cites poden no estar 100% correctes.