APA (7th ed.) Citation

Hecker, R. (2009). Dawid Borisowitsch Rjasanow (1870 - 1938).

Chicago Style (17th ed.) Citation

Hecker, Rolf. Dawid Borisowitsch Rjasanow (1870 - 1938). 2009.

MLA (9th ed.) Citation

Hecker, Rolf. Dawid Borisowitsch Rjasanow (1870 - 1938). 2009.

Warning: These citations may not always be 100% accurate.