Balech, E., & Tangen, K. (1985). Morphology and taxonomy of toxic species in the tamarensis group (Dinophyceae): Alexandrium excavatum (Braarud) comb nov and alexandrium ostenfeldii (Paulsen) comb nov. Museo Argentino de Ciencias Naturales Bernardino Rivadavia.
Cita Chicago Style (17a ed.)Balech, Enrique, y Karl Tangen. Morphology and Taxonomy of Toxic Species in the Tamarensis Group (Dinophyceae): Alexandrium Excavatum (Braarud) Comb Nov and Alexandrium Ostenfeldii (Paulsen) Comb Nov. Buenos Aires: Museo Argentino de Ciencias Naturales Bernardino Rivadavia, 1985.
Cita MLA (8a ed.)Balech, Enrique, y Karl Tangen. Morphology and Taxonomy of Toxic Species in the Tamarensis Group (Dinophyceae): Alexandrium Excavatum (Braarud) Comb Nov and Alexandrium Ostenfeldii (Paulsen) Comb Nov. Museo Argentino de Ciencias Naturales Bernardino Rivadavia, 1985.