APA (7th ed.) Zitazioa
Popma, T. J. A. (1970). Magnetic Anisotropy of Cr5S6 and rhombohedral Cr2S3.
Chicago Style (17th ed.) Zitazioa
Popma, Theo Johan August. Magnetic Anisotropy of Cr5S6 and Rhombohedral Cr2S3. Groningen, 1970.
MLA (9th ed.) Zitazioa
Popma, Theo Johan August. Magnetic Anisotropy of Cr5S6 and Rhombohedral Cr2S3. 1970.
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