Cita APA

Kenneth S. Bordens & Bruce B. Abbott. (2008). Research design and methods: A process approach (7th ed.). McGraw-Hill.

Chicago Edition Citation

Kenneth S. Bordens i Bruce B. Abbott. Research Design and Methods: A Process Approach. 7th ed. Berkshire: McGraw-Hill, 2008.

Cita MLA

Kenneth S. Bordens i Bruce B. Abbott. Research Design and Methods: A Process Approach. 7th ed. McGraw-Hill, 2008.