APA aipamena

Henning, H. M., & Strohecker, R. (1966). Vitamin assay: Tested methods. Verlag Paul Parey.

Chicago Style aipamena

Henning, H M., and R. Strohecker. Vitamin Assay: Tested Methods. Berlin: Verlag Paul Parey, 1966.

MLA aipamena

Henning, H M., and R. Strohecker. Vitamin Assay: Tested Methods. Verlag Paul Parey, 1966.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.