Gaya APA
Sidney Lecker, M.D.. (1978).
The Natural Way to Stress Control .
New York:
Grosset & Dunlap.
Gaya Chicago
Sidney Lecker, M.D..
The Natural Way to Stress Control.
New York:
Grosset & Dunlap,
1978.
Text.
Gaya MLA
Sidney Lecker, M.D..
The Natural Way to Stress Control.
New York:
Grosset & Dunlap,
1978.
Text.
Gaya Turabian
Sidney Lecker, M.D..
The Natural Way to Stress Control.
New York:
Grosset & Dunlap,
1978.
Print.