Gaya APA

Lazarsfeld, P. et al (1968). The People's Choice: How the Voter Makes Up His Mind in a Presidential Campaign (3rd edition (1968)). New York and London: Columbia University Press.

Gaya MLA

Lazarsfeld, Paul. et al. "The People's Choice: How the Voter Makes Up His Mind in a Presidential Campaign". 3rd edition (1968) New York and London: Columbia University Press, 1968. Text.