Gaya APA

Kohler, M. (1969). The secrets of relaxation: A 3-way programme that really works. Photographs by Henri Elwing. . London: Pan books.

Gaya MLA

Kohler, Marianne. "The secrets of relaxation: A 3-way programme that really works. Photographs by Henri Elwing. ". London: Pan books, 1969. Buku.