Citazione Stile APA (7a Edizione)

Lockyer, K. G. (1969). An introduction to critical path analysis. Pitnam.

Citazione stile Chigago Style (17a edizione)

Lockyer, Keith Gerald. An Introduction to Critical Path Analysis. London: Pitnam, 1969.

Citatione MLA (9a ed.)

Lockyer, Keith Gerald. An Introduction to Critical Path Analysis. Pitnam, 1969.