(1955). Vol. 2, № 5, Abstracts 1108-1425; Analytical abstracts. 1955.
Cita Chicago (17th ed.)Vol. 2, № 5, Abstracts 1108-1425; Analytical Abstracts. 1955, 1955.
Cita MLA (9th ed.)Vol. 2, № 5, Abstracts 1108-1425; Analytical Abstracts. 1955, 1955.
Atenció: Aquestes cites poden no estar 100% correctes.