Biefang, S., Köpcke, W., & Schreiber, M. A. (1983). Manual for the planning and implementation of therapeutic studies. Springer.
Chicago Style (17th ed.) CitationBiefang, Sibylle, Wolfgang Köpcke, and Martin A. Schreiber. Manual for the Planning and Implementation of Therapeutic Studies. Berlin u.a: Springer, 1983.
MLA (9th ed.) CitationBiefang, Sibylle, et al. Manual for the Planning and Implementation of Therapeutic Studies. Springer, 1983.
Warning: These citations may not always be 100% accurate.