APA

Hauzman E. E., Zapata A., Bermejo A., Iglesias C., Pellicer A. & Garcia-Velasco J. A. (20140902). Cycle scheduling for in vitro fertilization with oral contraceptive pills versus oral estradiol valerate: a randomized, controlled trial. : Reproductive biology and endocrinology : RB&E.

Chicago

Hauzman Erik E, Zapata Azucena, Bermejo Alfonso, Iglesias Carlos, Pellicer Antonio and Garcia-Velasco Juan A. 20140902. Cycle scheduling for in vitro fertilization with oral contraceptive pills versus oral estradiol valerate: a randomized, controlled trial. : Reproductive biology and endocrinology : RB&E.

Harvard

Hauzman E. E., Zapata A., Bermejo A., Iglesias C., Pellicer A. and Garcia-Velasco J. A. (20140902). Cycle scheduling for in vitro fertilization with oral contraceptive pills versus oral estradiol valerate: a randomized, controlled trial. : Reproductive biology and endocrinology : RB&E.

MLA

Hauzman Erik E, Zapata Azucena, Bermejo Alfonso, Iglesias Carlos, Pellicer Antonio and Garcia-Velasco Juan A. Cycle scheduling for in vitro fertilization with oral contraceptive pills versus oral estradiol valerate: a randomized, controlled trial. : Reproductive biology and endocrinology : RB&E. 20140902.