Citazione Stile APA (7a Edizione)

Lay, E. J. S., & Lay, G. (1960). Years of learning and adventure (Easy study ed., 1. ed., reprinted.). Macmillan.

Citazione stile Chigago Style (17a edizione)

Lay, E. J. S., e George Lay. Years of Learning and Adventure. Easy study ed., 1. ed., reprinted. London: Macmillan, 1960.

Citatione MLA (9a ed.)

Lay, E. J. S., e George Lay. Years of Learning and Adventure. Easy study ed., 1. ed., reprinted. Macmillan, 1960.