Cita APA (7a ed.)

International Symposium on Pteridines and Folic Acid Derivatives: Chemical, Biological and Clinical Aspects, & Blair, J. A. (1983). Chemistry and biology of pteridines. Walter de Gruyter.

Cita Chicago Style (17a ed.)

International Symposium on Pteridines and Folic Acid Derivatives: Chemical, Biological and Clinical Aspects, y John A. Blair. Chemistry and Biology of Pteridines. Berlin [etc.]: Walter de Gruyter, 1983.

Cita MLA (9a ed.)

International Symposium on Pteridines and Folic Acid Derivatives: Chemical, Biological and Clinical Aspects, y John A. Blair. Chemistry and Biology of Pteridines. Walter de Gruyter, 1983.