APA citiranje

Peto, R., Pike, M., Armitage, P., Breslow, N., Cox, D., Howard, S., . . . Smith, P. (1977). Design and analysis of randomized clinical trials requiring prolonged observation of each patient. II. analysis and examples.

Chicago Style (17th ed.) Citation

Peto, R., et al. Design and Analysis of Randomized Clinical Trials Requiring Prolonged Observation of Each Patient. II. Analysis and Examples. 1977.

MLA citiranje

Peto, R., et al. Design and Analysis of Randomized Clinical Trials Requiring Prolonged Observation of Each Patient. II. Analysis and Examples. 1977.