APA
Rosen R., Fraley K., . (2002). The yoga of breath : a step-by-step guide to Pranayama. Boston, MA: Shambhala.
Chicago
Rosen Richard, Fraley Kim, . 2002. The yoga of breath : a step-by-step guide to Pranayama. Boston, MA: Shambhala.
Harvard
Rosen R., Fraley K., . (2002). The yoga of breath : a step-by-step guide to Pranayama. Boston, MA: Shambhala.
MLA
Rosen Richard, Fraley Kim, . The yoga of breath : a step-by-step guide to Pranayama. Boston, MA: Shambhala. 2002.