APA-viite (7. p.)

Sarma, K., & By, S. . S. (1993). Speaking of nature cure. Sterling paperbacks.

Chicago-viite (17. p.)

Sarma, K.Lakshmana, ja Swaminathan. S. By. Speaking of Nature Cure. New Delhi: Sterling paperbacks, 1993.

MLA-viite (9. p.)

Sarma, K.Lakshmana, ja Swaminathan. S. By. Speaking of Nature Cure. Sterling paperbacks, 1993.