APA (7th ed.) Zitazioa
Swanstrom, R. (1978). History in the making: An introduction to the study of the past. InterVarsity.
Chicago Style (17th ed.) Zitazioa
Swanstrom, Roy. History in the Making: An Introduction to the Study of the Past. Illinois: InterVarsity, 1978.
MLA (9th ed.) Zitazioa
Swanstrom, Roy. History in the Making: An Introduction to the Study of the Past. InterVarsity, 1978.
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