Cita APA (7th ed.)

Anderson, B., Andersinb, J., & Thomas, B. (1980). Stretching. Phelam Books.

Cita Chicago (17th ed.)

Anderson, Bob, Jean Andersinb, i Bernard Thomas. Stretching. London: Phelam Books, 1980.

Cita MLA (9th ed.)

Anderson, Bob, et al. Stretching. Phelam Books, 1980.