Cita APA (7th ed.)

Bordens, K. S., & Abbott, B. B. (2007). Research and design methods: A process approach (International, 6th ed.). McGraw Hill.

Cita Chicago (17th ed.)

Bordens, Kenneth S., i Bruce B. Abbott. Research and Design Methods: A Process Approach. International, 6th ed. Boston: McGraw Hill, 2007.

Cita MLA (9th ed.)

Bordens, Kenneth S., i Bruce B. Abbott. Research and Design Methods: A Process Approach. International, 6th ed. McGraw Hill, 2007.