Dyfyniad APA

Little, P., Griffin, S., Kelly, J., Dickson, N., & Sadler, C. (1998). Effect of educational leaflets and questions on knowledge of contraception in women taking the combined contraceptive pill: Randomised controlled trial. British Medical Journal.

Dyfyniad Arddull Chicago

Little, Paul, Simon Griffin, Joanne Kelly, Nigel Dickson, and Carolyn Sadler. Effect of Educational Leaflets and Questions On Knowledge of Contraception in Women Taking the Combined Contraceptive Pill: Randomised Controlled Trial. British Medical Journal, 1998.

Dyfyniad MLA

Little, Paul, et al. Effect of Educational Leaflets and Questions On Knowledge of Contraception in Women Taking the Combined Contraceptive Pill: Randomised Controlled Trial. British Medical Journal, 1998.

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