Gaya APA

BITTNER, V., SUHERMAN, A. (1994). Masterpieces of the tretyakov gallery . [s.l]: The State Tretyakov Gallery.

Gaya MLA

BITTNER, Vanessa., SUHERMAN, Agus. "Masterpieces of the tretyakov gallery". [s.l]: The State Tretyakov Gallery, 1994. Buku Teks.