Cita APA (7th ed.)

Henrikson, A. (1983). Through the Ages (NA.). Orbis Publishing Limited.

Cita Chicago (17th ed.)

Henrikson, Alf. Through the Ages. NA. Great Britain: Orbis Publishing Limited, 1983.

Cita MLA (9th ed.)

Henrikson, Alf. Through the Ages. NA. Orbis Publishing Limited, 1983.