Cita APA

(1978). Oral contraceptives, venous thrombosis, and varicose veins. Royal College of General Practitioners' Oral Contraception Study. Royal College of General Practicioners.

Citación estilo Chicago

Oral Contraceptives, Venous Thrombosis, and Varicose Veins. Royal College of General Practitioners' Oral Contraception Study. Royal College of General Practicioners, 1978.

Cita MLA

Oral Contraceptives, Venous Thrombosis, and Varicose Veins. Royal College of General Practitioners' Oral Contraception Study. Royal College of General Practicioners, 1978.