Cita APA (7a ed.)

Gribchenko, Y. N., & Kurenkova, E. I. (1997). The main stages and natural environmental setting of Late Palaeolithic human settlement in Eastern Europe. [s.n.].

Cita Chicago Style (17a ed.)

Gribchenko, Yuri N., y Elena I. Kurenkova. The Main Stages and Natural Environmental Setting of Late Palaeolithic Human Settlement in Eastern Europe. [S.l.]: [s.n.], 1997.

Cita MLA (9a ed.)

Gribchenko, Yuri N., y Elena I. Kurenkova. The Main Stages and Natural Environmental Setting of Late Palaeolithic Human Settlement in Eastern Europe. [s.n.], 1997.