APA način citiranja

Porck, H. J., Fleming, A. F., & Frants, R. R. (1984). Distribution of genetic variants of transcobalamin II in Nigerian black populations.

Čikaški stil citiranja

Porck, H J., A F. Fleming, i R R. Frants. Distribution of Genetic Variants of Transcobalamin II in Nigerian Black Populations. 1984.

MLA način citiranja

Porck, H J., A F. Fleming, i R R. Frants. Distribution of Genetic Variants of Transcobalamin II in Nigerian Black Populations. 1984.