(1986). Pjotr Lawrow.
Cita Chicago (17th ed.)Pjotr Lawrow. 1986.
Cita MLA (9th ed.)Pjotr Lawrow. 1986.
Atenció: Aquestes cites poden no estar 100% correctes.
(1986). Pjotr Lawrow.
Cita Chicago (17th ed.)Pjotr Lawrow. 1986.
Cita MLA (9th ed.)Pjotr Lawrow. 1986.