Bickerstaff, E. R. (1969). Involuntary movements and the pill.
Chicago Style aipamenaBickerstaff, E R. Involuntary Movements and the Pill. 1969.
MLA aipamenaBickerstaff, E R. Involuntary Movements and the Pill. 1969.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.