APA način citiranja (7. izdanje)

Lockyer, K. G. (1964). An introduction to critical path analysis. Pitman.

Čikaški stil citiranja (17. izdanje)

Lockyer, Keith Gerald. An Introduction to Critical Path Analysis. London: Pitman, 1964.

MLA način citiranja (9. izdanje)

Lockyer, Keith Gerald. An Introduction to Critical Path Analysis. Pitman, 1964.