APA-viite (7. p.)
(Jun 1991). Business Systems Specialist. Curriculum Guide. Invest in Success. ERIC, Resources in Education (RIE).
Chicago-viite (17. p.)
"Business Systems Specialist. Curriculum Guide. Invest in Success." ERIC, Resources in Education (RIE) Jun 1991.
MLA-viite (9. p.)
"Business Systems Specialist. Curriculum Guide. Invest in Success." ERIC, Resources in Education (RIE), Jun 1991.
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