Παραπομπή σε μορφή APA (7η εκδ.)

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.

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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