Hippe, E. (1973). Studier over nogle humane cobalamin-bindende proteiner: Studies on some human cobalamin-binding proteins. Polyteknisk forlag.
Cita Chicago (17th ed.)Hippe, Erik. Studier over Nogle Humane Cobalamin-bindende Proteiner: Studies on Some Human Cobalamin-binding Proteins. Lyngby: Polyteknisk forlag, 1973.
Cita MLA (8th ed.)Hippe, Erik. Studier over Nogle Humane Cobalamin-bindende Proteiner: Studies on Some Human Cobalamin-binding Proteins. Polyteknisk forlag, 1973.
Atenció: Aquestes cites poden no estar 100% correctes.