APA aipamena

ERDTMAN, G. (1952). POLLEN MORPHOLOGY AND PLANT TAXONOMY.

Chicago Style aipamena

ERDTMAN, G. POLLEN MORPHOLOGY AND PLANT TAXONOMY. 1952.

MLA aipamena

ERDTMAN, G. POLLEN MORPHOLOGY AND PLANT TAXONOMY. 1952.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.