Cita APA (7a ed.)

Skowronek, S., & McQueen, B. (1998). Imperial Alexandrian coins. NM.

Cita Chicago Style (17a ed.)

Skowronek, Stefan, y Bruce McQueen. Imperial Alexandrian Coins. Cracow: NM, 1998.

Cita MLA (9a ed.)

Skowronek, Stefan, y Bruce McQueen. Imperial Alexandrian Coins. NM, 1998.