Cita APA

Belcher, J. E., & Williams, G. Y. (1938). A course in qualitative analysis: Based on macro and semi-micro methods. Boston: Houghton Mifflin Co.

Citación estilo Chicago

Belcher, James E., and Guy Y. Williams. A Course in Qualitative Analysis: Based On Macro and Semi-micro Methods. Boston: Houghton Mifflin Co, 1938.

Cita MLA

Belcher, James E., and Guy Y. Williams. A Course in Qualitative Analysis: Based On Macro and Semi-micro Methods. Boston: Houghton Mifflin Co, 1938.