Eckhardt, W. (1967). Spinale Tumoren im Kindesalter.
Chicago Style (17th ed.) CitationEckhardt, Walter-Volker. Spinale Tumoren Im Kindesalter. 1967.
MLA (9th ed.) CitationEckhardt, Walter-Volker. Spinale Tumoren Im Kindesalter. 1967.
Warning: These citations may not always be 100% accurate.