Cita APA (7th ed.)

Toledo, E., Lopez-del-Burgo, C., Ruiz-Zambrana, Á., Donazar, M., Navarro-Blasco, I., Martinez-Gonzalez, M., & Irala, J. d. (2012). Dietary patterns and difficulty conceiving: A nested case–control study.

Cita Chicago (17th ed.)

Toledo, E., C. Lopez-del-Burgo, Á Ruiz-Zambrana, M. Donazar, I. Navarro-Blasco, M.A Martinez-Gonzalez, i J. de Irala. Dietary Patterns and Difficulty Conceiving: A Nested Case–control Study. 2012.

Cita MLA (8th ed.)

Toledo, E., et al. Dietary Patterns and Difficulty Conceiving: A Nested Case–control Study. 2012.