Cita APA (7th ed.)

Harper, S. C. (1991). The McGraw-Hill guide to starting your own business: A step by step blueprint for the first time entrepreneur. McGraw-Hill.

Cita Chicago (17th ed.)

Harper, Stephen C. The McGraw-Hill Guide to Starting Your Own Business: A Step by Step Blueprint for the First Time Entrepreneur. N.Y: McGraw-Hill, 1991.

Cita MLA (9th ed.)

Harper, Stephen C. The McGraw-Hill Guide to Starting Your Own Business: A Step by Step Blueprint for the First Time Entrepreneur. McGraw-Hill, 1991.