(1959). Vol. 6, № 2, Abstracts 429-809; Analytical abstracts. 1959.
Cita Chicago (17th ed.)Vol. 6, № 2, Abstracts 429-809; Analytical Abstracts. 1959, 1959.
Cita MLA (9th ed.)Vol. 6, № 2, Abstracts 429-809; Analytical Abstracts. 1959, 1959.
Atenció: Aquestes cites poden no estar 100% correctes.