Cita APA (7a ed.)

Maas, P., & Westra, L. (2011). Fig. 8 a in A taxonomic survey of Guatteria section Mecocarpus including the genera Guatteriopsis and Guatteriella p.p. (Annonaceae). Zenodo.

Cita Chicago Style (17a ed.)

Maas, P.J.M, y L.Y.Th Westra. Fig. 8 a in A Taxonomic Survey of Guatteria Section Mecocarpus Including the Genera Guatteriopsis and Guatteriella P.p. (Annonaceae). Zenodo, 2011.

Cita MLA (9a ed.)

Maas, P.J.M, y L.Y.Th Westra. Fig. 8 a in A Taxonomic Survey of Guatteria Section Mecocarpus Including the Genera Guatteriopsis and Guatteriella P.p. (Annonaceae). Zenodo, 2011.