Cita APA

Erdtman, O. G. E. 1. (1954). Pollen morphology and plant taxonomy. Lund: [editor no identificado].

Citación estilo Chicago

Erdtman, Otto Gunnar Elias 1897-1973. Pollen Morphology and Plant Taxonomy. Lund: [editor no identificado], 1954.

Cita MLA

Erdtman, Otto Gunnar Elias 1897-1973. Pollen Morphology and Plant Taxonomy. Lund: [editor no identificado], 1954.