APA-viite

Dehghani Firouzabadi, R., Davar, R., Hojjat, F., & Mahdavi, M. (2013). Effect of sildenafil citrate on endometrial preparation and outcome of frozen-thawed embryo transfer cycles: A randomized clinical trial. Research and Clinical Center for Infertility.

Chicago-tyylinen lähdeviittaus

Dehghani Firouzabadi, Razieh, Robab Davar, Farzaneh Hojjat, ja Mohamad Mahdavi. Effect of Sildenafil Citrate On Endometrial Preparation and Outcome of Frozen-thawed Embryo Transfer Cycles: A Randomized Clinical Trial. Research and Clinical Center for Infertility, 2013.

MLA-viite

Dehghani Firouzabadi, Razieh, Robab Davar, Farzaneh Hojjat, ja Mohamad Mahdavi. Effect of Sildenafil Citrate On Endometrial Preparation and Outcome of Frozen-thawed Embryo Transfer Cycles: A Randomized Clinical Trial. Research and Clinical Center for Infertility, 2013.

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