Gaya APA

Balnaves, M., Caputi, P. (2001). Introduction to quantitative research methods: an investigative approach (1st. Pub). London: Sage Publications Ltd..

Gaya MLA

Balnaves, Mark., Caputi, Peter. "Introduction to quantitative research methods: an investigative approach". 1st. Pub London: Sage Publications Ltd., 2001. Text.