APA-referens (7:e uppl.)

Rapini, A., Chase, M. W., Goyder, D. J., & Griffiths, J. (2003). Asclepiadeae Classification. Taxon, 52(1), 33. https://doi.org/10.2307/3647300

Chicago-referens (17:e uppl.)

Rapini, Alessandro, Mark W. Chase, David J. Goyder, och Jayne Griffiths. "Asclepiadeae Classification." Taxon 52, no. 1 (2003): 33. https://doi.org/10.2307/3647300.

MLA-referens (9:e uppl.)

Rapini, Alessandro, et al. "Asclepiadeae Classification." Taxon, vol. 52, no. 1, 2003, p. 33, https://doi.org/10.2307/3647300.