(1970). Chemistry and biology of pteridines: Proceedings of the 4. Internat. Symposium on Pteridines: the chemistry and biology (folic acid included), July 21 - 25, 1969. Internat. Acad. Print.
Chicago-Zitierstil (17. Ausg.)Chemistry and Biology of Pteridines: Proceedings of the 4. Internat. Symposium on Pteridines: The Chemistry and Biology (folic Acid Included), July 21 - 25, 1969. Tokyo: Internat. Acad. Print, 1970.
MLA-Zitierstil (9. Ausg.)Chemistry and Biology of Pteridines: Proceedings of the 4. Internat. Symposium on Pteridines: The Chemistry and Biology (folic Acid Included), July 21 - 25, 1969. Internat. Acad. Print, 1970.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.