Cita APA (7th ed.)

Undset, S. (1948). Ida Elisabeth. Rütten & Loening.

Cita Chicago (17th ed.)

Undset, Sigrid. Ida Elisabeth. Potsdam: Rütten & Loening, 1948.

Cita MLA (8th ed.)

Undset, Sigrid. Ida Elisabeth. Rütten & Loening, 1948.