Cita APA (7th ed.)

Hachova, E., & Fragner, J. (1965). Vitamine. Gustav Fischer.

Cita Chicago (17th ed.)

Hachova, Erika, i Jiri Fragner. Vitamine. Jena: Gustav Fischer, 1965.

Cita MLA (8th ed.)

Hachova, Erika, i Jiri Fragner. Vitamine. Gustav Fischer, 1965.