APA-viite (7. p.)

Read, L. E. (1975). Castles in the air. Foundation for Economic Education.

Chicago-viite (17. p.)

Read, Leonard Edward. Castles in the Air. Irvington-on-Hudson, N.Y.: Foundation for Economic Education, 1975.

MLA-viite (8. p.)

Read, Leonard Edward. Castles in the Air. Foundation for Economic Education, 1975.