Please read carefully. Bijudama rasenshuriken not pure bijudama. Remember when Naruto trained with Bee the moment he stole 9tails chakra. He tried making a rasengan only using Kyuubi chakra and it turned it into a bijuudama.
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If the everyone could make Rasenshuriken Bijuu Damas then Madara would too. But that is Naruto's own attack. When Naruto and Bee get out the island you can see that Naruto starts using normal Rasengans with his Bijuu cloak on and Killer Bee says he trained him to do that.
He uses a his chakra to form the shape and then adds 9tails chakra as chakra reserves. But Bijuu dama is entirely a tailed beast power. Naruto just has the fate that Rasengas has the same mechanism behind it.
