APA-viite (7. p.)
Byrns, R. (1995). Student guide for learning economics: To accompany Byrns/Stone Economics 6th ed. HarperCollins College publ..
Chicago-viite (17. p.)
Byrns, Ralph. Student Guide for Learning Economics: To Accompany Byrns/Stone Economics 6th Ed. New York: HarperCollins College publ., 1995.
MLA-viite (9. p.)
Byrns, Ralph. Student Guide for Learning Economics: To Accompany Byrns/Stone Economics 6th Ed. HarperCollins College publ., 1995.
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