Graham-Little, E. (1933). Urticaria Pigmentosa.
Chicago Style aipamenaGraham-Little, Ernest. Urticaria Pigmentosa. 1933.
MLA aipamenaGraham-Little, Ernest. Urticaria Pigmentosa. 1933.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
Graham-Little, E. (1933). Urticaria Pigmentosa.
Chicago Style aipamenaGraham-Little, Ernest. Urticaria Pigmentosa. 1933.
MLA aipamenaGraham-Little, Ernest. Urticaria Pigmentosa. 1933.