Cita APA (7a ed.)

Poggio, L., González, G., & Naranjo, C. (2007). Chromosome studies in Hippeastrum (Amaryllidaceae): Variation in genome size.

Cita Chicago Style (17a ed.)

Poggio, L., G. González, y C.A Naranjo. Chromosome Studies in Hippeastrum (Amaryllidaceae): Variation in Genome Size. 2007.

Cita MLA (8a ed.)

Poggio, L., et al. Chromosome Studies in Hippeastrum (Amaryllidaceae): Variation in Genome Size. 2007.