Cita APA (7th ed.)

López-Almansa, J., Pannell, J., & Gil, L. (2003). Female sterility in Ulmus minor (Ulmaceae): A hypothesis invoking the cost of sex in a clonal plant.

Cita Chicago (17th ed.)

López-Almansa, J., J. Pannell, i L. Gil. Female Sterility in Ulmus Minor (Ulmaceae): A Hypothesis Invoking the Cost of Sex in a Clonal Plant. 2003.

Cita MLA (9th ed.)

López-Almansa, J., et al. Female Sterility in Ulmus Minor (Ulmaceae): A Hypothesis Invoking the Cost of Sex in a Clonal Plant. 2003.