International
Internationally, Bek represented the Kingdom of Yugoslavia (7 caps, 4 goals) and France (5 caps). For Yugoslavia he debuted in 1927 against Bulgaria (2-0), participated Olympic tournament in 1928 in Amsterdam and played in the 1930 FIFA World Cup for Yugoslavia scoring three goals. In 1933 Bek taken French citizenship and renamed himself Yvan Beck, in February 1935 he was picked for the first time in the Equipe Tricolore.
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