Cytowanie według stylu APA (wyd. 7)

williams,richard tecwyn,ed. (1955). the biochemistry of vitamin b12,a symposium held at the london school of hygiene and tropical williams,richard tecwyn(ed.).

Cytowanie według stylu Chicago (wyd. 17)

williams,richard tecwyn,ed. The Biochemistry of Vitamin B12,a Symposium Held at the London School of Hygiene and Tropical Williams,richard Tecwyn(ed.). 1st.ed. | .London Cambridge University, 1955.

Cytowanie według stylu MLA (wyd. 9)

williams,richard tecwyn,ed. The Biochemistry of Vitamin B12,a Symposium Held at the London School of Hygiene and Tropical Williams,richard Tecwyn(ed.). 1955.