Citazione Stile APA (7a Edizione)

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%.