Francis, G. E., Mulligan, W., & Wormall, A. (1954). Isotopic tracers: A theoretical and practical manual for biological students and research workers. University of London.
Citazione stile Chigago Style (17a edizione)Francis, G. E., W. Mulligan, e A. Wormall. Isotopic Tracers: A Theoretical and Practical Manual for Biological Students and Research Workers. Londres: University of London, 1954.
Citatione MLA (9a ed.)Francis, G. E., et al. Isotopic Tracers: A Theoretical and Practical Manual for Biological Students and Research Workers. University of London, 1954.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.