Franklin
The spiral of inquiry : a study in the phenomenology of inquiry / Arnold C. Harms.
MLA
Harms, Arnold C. The Spiral of Inquiry : a Study In the Phenomenology of Inquiry. .
APA
Harms, A. C. The spiral of inquiry : a study in the phenomenology of inquiry. .
Chicago
Harms, Arnold C. The Spiral of Inquiry: A Study In the Phenomenology of Inquiry.
