Cita APA (7th ed.)

Rigby, P. H. (1969). Models in business analysis. Charles E. Merrill.

Cita Chicago (17th ed.)

Rigby, Paul H. Models in Business Analysis. Columbus, Ohio: Charles E. Merrill, 1969.

Cita MLA (9th ed.)

Rigby, Paul H. Models in Business Analysis. Charles E. Merrill, 1969.