Janse, M. J. (1971). The effect of changes in heart rate on the refractory period of the heart. Mondeel Offsetdrukkerij.
Čikaški stil citiranja (17. izdanje)Janse, Michiel Johannes. The Effect of Changes in Heart Rate on the Refractory Period of the Heart. Amsterdam: Mondeel Offsetdrukkerij, 1971.
MLA način citiranja (8. izdanje)Janse, Michiel Johannes. The Effect of Changes in Heart Rate on the Refractory Period of the Heart. Mondeel Offsetdrukkerij, 1971.
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