Cita APA (7th ed.)
Altevogt, R., & Hediger, H. (1969). Forma et functio: An internat. journal of functional biology. Pergamon Pr. ; Vieweg.
Cita Chicago (17th ed.)
Altevogt, Rudolf, i Heini Hediger. Forma Et Functio: An Internat. Journal of Functional Biology. Oxford ; Braunschweig: Pergamon Pr. ; Vieweg, 1969.
Cita MLA (9th ed.)
Altevogt, Rudolf, i Heini Hediger. Forma Et Functio: An Internat. Journal of Functional Biology. Pergamon Pr. ; Vieweg, 1969.
Atenció: Aquestes cites poden no estar 100% correctes.