Marquis-Who's Who. (1968). World who's who in science: A biographical dictionary of notable scientists from antiquity to the present. Marquis-Who's Who.
Citação do estilo Chicago (17ª ed.)Marquis-Who's Who. World Who's Who in Science: A Biographical Dictionary of Notable Scientists from Antiquity to the Present. Chicago: Marquis-Who's Who, 1968.
Citação MLA (9ª ed.)Marquis-Who's Who. World Who's Who in Science: A Biographical Dictionary of Notable Scientists from Antiquity to the Present. Marquis-Who's Who, 1968.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.