Cita APA (7th ed.)

Rennert, M. (1974). Circle of death. Prentice-Hall.

Cita Chicago (17th ed.)

Rennert, Maggie. Circle of Death. Englewood Cliffs., N.J.: Prentice-Hall, 1974.

Cita MLA (8th ed.)

Rennert, Maggie. Circle of Death. Prentice-Hall, 1974.