APA
"Oswald C. A., ."Stretching for fitness, health & performance : the complete handbook for all ages & fitness levels". New York: .
Chicago
"Oswald Christopher A", ."Stretching for fitness, health & performance : the complete handbook for all ages & fitness levels". New York: .
Harvard
"Oswald C. A., ."Stretching for fitness, health & performance : the complete handbook for all ages & fitness levels". New York: .
MLA
"Oswald Christopher A", .New York: . .