van der Molen, H. F., & Frings-Dresen, M. H. (2014). Strategies to reduce safety violations for working from heights in construction companies: Study protocol for a randomized controlled trial. BioMed Central.
Čikaški stil citiranjavan der Molen, Henk F., i Monique HW Frings-Dresen. Strategies to Reduce Safety Violations for Working From Heights in Construction Companies: Study Protocol for a Randomized Controlled Trial. BioMed Central, 2014.
MLA način citiranjavan der Molen, Henk F., i Monique HW Frings-Dresen. Strategies to Reduce Safety Violations for Working From Heights in Construction Companies: Study Protocol for a Randomized Controlled Trial. BioMed Central, 2014.
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