Reason, P., & Rowan, J. (1987). Human inquiry: A sourcebook of new paradigm research. John Wiley & Sons.
Lua i Stíl Chicago (17ú heag.)Reason, Peter, agus John Rowan. Human Inquiry: A Sourcebook of New Paradigm Research. Chichester, England: John Wiley & Sons, 1987.
Lua MLA (9ú heag.)Reason, Peter, agus John Rowan. Human Inquiry: A Sourcebook of New Paradigm Research. John Wiley & Sons, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.