Cita APA (7th ed.)

Verna, C., & Hosid, S. (1998). The complete idiot's guide to healthy stretching. Alpha Book.

Cita Chicago (17th ed.)

Verna, Chris, i Steve Hosid. The Complete Idiot's Guide to Healthy Stretching. New York: Alpha Book, 1998.

Cita MLA (9th ed.)

Verna, Chris, i Steve Hosid. The Complete Idiot's Guide to Healthy Stretching. Alpha Book, 1998.