Gaya APA

cusmano, L, ;, M, , A, , P, E. (). Spin-off and clustering: a return to the Marshallian district . [s.i.]: .

Gaya MLA

cusmano, Lucia, ;, Morrison,, , Andrea;, , Pandolfo,, Enrico. "Spin-off and clustering: a return to the Marshallian district". [s.i.]: , . Text.