APA citiranje

Clark, K. R., Okuley, J. J., Collins, P. D., & Sims, T. L. (1990). Sequence variability and developmental expression of S-alleles in self-incompatible and pseudo-self-compatible petunia.

Citação norma Chicago

Clark, K R., J J. Okuley, P D. Collins, and T L. Sims. Sequence Variability and Developmental Expression of S-alleles in Self-incompatible and Pseudo-self-compatible Petunia. 1990.

MLA citiranje

Clark, K R., J J. Okuley, P D. Collins, and T L. Sims. Sequence Variability and Developmental Expression of S-alleles in Self-incompatible and Pseudo-self-compatible Petunia. 1990.