Cita APA

Ravitch, S. M., & Riggan, M. (2017). Reason & rigor: How conceptual frameworks guide research (Second edition.). Sage Publication.

Chicago Edition Citation

Ravitch, Sharon M., i Matthew Riggan. Reason & Rigor: How Conceptual Frameworks Guide Research. Second edition. California: Sage Publication, 2017.

Cita MLA

Ravitch, Sharon M., i Matthew Riggan. Reason & Rigor: How Conceptual Frameworks Guide Research. Second edition. Sage Publication, 2017.