Riddell, J. (1960). Personal Record Cards.
Citação norma ChicagoRiddell, John. Personal Record Cards. 1960.
MLA citiranjeRiddell, John. Personal Record Cards. 1960.
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APA citiranje
Riddell, J. (1960). Personal Record Cards.
Citação norma ChicagoRiddell, John. Personal Record Cards. 1960.
MLA citiranjeRiddell, John. Personal Record Cards. 1960.