Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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