Brown E., F. 1. -. 1. (1948). [Podium E. Exterior E. Stair. Bottom step (Cosa, Italy)].
শিকাগো স্টাইলে সাইটেশনBrown E., Frank 1908 - 1988. [Podium E. Exterior E. Stair. Bottom Step (Cosa, Italy)]. 1948.
এমএলএ সাইটেশনBrown E., Frank 1908 - 1988. [Podium E. Exterior E. Stair. Bottom Step (Cosa, Italy)]. 1948.