Fraenkel, E. M., & Pulvertaft, R. J. V. (1935). SOME PRESENT-DAY PROBLEMS OF TUBERCULOSIS RESEARCH.
Chicago Style aipamenaFraenkel, E. M., and R. J. V. Pulvertaft. SOME PRESENT-DAY PROBLEMS OF TUBERCULOSIS RESEARCH. 1935.
MLA aipamenaFraenkel, E. M., and R. J. V. Pulvertaft. SOME PRESENT-DAY PROBLEMS OF TUBERCULOSIS RESEARCH. 1935.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.