RICHARDS, R. (1991). An Early Start To Ourselves And Evolution With Life Processes Roy Richards. Simon and Schuster.
Citação do estilo Chicago (17ª ed.)RICHARDS, Roy. An Early Start To Ourselves And Evolution With Life Processes Roy Richards. Simon and Schuster, 1991.
Citação MLA (8ª ed.)RICHARDS, Roy. An Early Start To Ourselves And Evolution With Life Processes Roy Richards. Simon and Schuster, 1991.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.