Παραπομπή APA

Lockeyer, K. (1969). An Introduction To Critical Path Analysis. Pitman.

Παραπομπή Chicago Style

Lockeyer, K.G. An Introduction To Critical Path Analysis. LONDON: Pitman, 1969.

Παραπομπή MLA

Lockeyer, K.G. An Introduction To Critical Path Analysis. Pitman, 1969.