(1964). Vol. 11, № 2, Abstracts 456-848; Analytical abstracts. 1964.
Cita Chicago (17th ed.)Vol. 11, № 2, Abstracts 456-848; Analytical Abstracts. 1964, 1964.
Cita MLA (9th ed.)Vol. 11, № 2, Abstracts 456-848; Analytical Abstracts. 1964, 1964.
Atenció: Aquestes cites poden no estar 100% correctes.