Geoffrey, M., David, D., & David, F. (2025). Essentials of Research Design and Methodology. Published by John Wiley & Sons, Inc., Hoboken, New Jersey.
Παραπομπή Chicago StyleGeoffrey, Marczyk, DeMatteo David, και Festinger David. Essentials of Research Design and Methodology. Published by John Wiley & Sons, Inc., Hoboken, New Jersey, 2025.
Παραπομπή MLAGeoffrey, Marczyk, DeMatteo David, και Festinger David. Essentials of Research Design and Methodology. Published by John Wiley & Sons, Inc., Hoboken, New Jersey, 2025.
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