Gaya APA
Spring, Hans [et.all]. (1991).
Stretching and Strengthening Exercises .
New York:
Thieme Medical.
Gaya Chicago
Spring, Hans [et.all].
Stretching and Strengthening Exercises.
New York:
Thieme Medical,
1991.
Text.
Gaya MLA
Spring, Hans [et.all].
Stretching and Strengthening Exercises.
New York:
Thieme Medical,
1991.
Text.
Gaya Turabian
Spring, Hans [et.all].
Stretching and Strengthening Exercises.
New York:
Thieme Medical,
1991.
Print.