APA-viite (7. p.)

Torkildsen, G. (1986). leisure and recreation management (2nd. ed.). E.& F. N. Spon.

Chicago-viite (17. p.)

Torkildsen, George. Leisure and Recreation Management. 2nd. ed. London: E.& F. N. Spon, 1986.

MLA-viite (9. p.)

Torkildsen, George. Leisure and Recreation Management. 2nd. ed. E.& F. N. Spon, 1986.