Roberto, N. (1998). User-friendly marketing research: How to use marketing research to make profitable decisions. Life Cycle Press.
Chicago (17e ed.) BronvermeldingRoberto, Ned. User-friendly Marketing Research: How to Use Marketing Research to Make Profitable Decisions. Makati City: Life Cycle Press, 1998.
MLA (9e ed.) BronvermeldingRoberto, Ned. User-friendly Marketing Research: How to Use Marketing Research to Make Profitable Decisions. Life Cycle Press, 1998.
Let op: Deze citaties zijn niet altijd 100% accuraat.