APA
Blanc A. K., Curtis S. j. a. & Croft T. j. a. (1999). Does contraceptive discontinuation matter?. Chapel Hill, North Carolina: University of North Carolina at Chapel Hill.
Chicago
Blanc Ann K, Curtis Sian jt author and Croft Trevor jt author. 1999. Does contraceptive discontinuation matter?. Chapel Hill, North Carolina: University of North Carolina at Chapel Hill.
Harvard
Blanc A. K., Curtis S. j. a. and Croft T. j. a. (1999). Does contraceptive discontinuation matter?. Chapel Hill, North Carolina: University of North Carolina at Chapel Hill.
MLA
Blanc Ann K, Curtis Sian jt author and Croft Trevor jt author. Does contraceptive discontinuation matter?. Chapel Hill, North Carolina: University of North Carolina at Chapel Hill. 1999.