RICHARDS, R. (1991). An Early Start To Ourselves And Evolution With Life Processes Roy Richards. Simon and Schuster.
Chicago-Zitierstil (17. Ausg.)RICHARDS, Roy. An Early Start To Ourselves And Evolution With Life Processes Roy Richards. Simon and Schuster, 1991.
MLA-Zitierstil (8. Ausg.)RICHARDS, Roy. An Early Start To Ourselves And Evolution With Life Processes Roy Richards. Simon and Schuster, 1991.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.