Cita APA (7th ed.)

Sieverding, K. (1969). Life-Death. 1969 - 1971.

Cita Chicago (17th ed.)

Sieverding, Katharina. "Life-Death." 1969 - 1971 1969.

Cita MLA (8th ed.)

Sieverding, Katharina. "Life-Death." 1969 - 1971, 1969.

Atenció: Aquestes cites poden no estar 100% correctes.