Gaya APA
Widdowson, R. (1982).
Yoga made easy: A step-by-step guide to health and happiness . .
London:
London Hamlyn.
Gaya MLA
Widdowson, Rosalind.
"Yoga made easy: A step-by-step guide to health and happiness . ".
London:
London Hamlyn,
1982.
Buku.