APA

Boyett J. H., . (1998). The guru guide. New York: John Wiley.

Chicago

Boyett Joseph H, . 1998. The guru guide. New York: John Wiley.

Harvard

Boyett J. H., . (1998). The guru guide. New York: John Wiley.

MLA

Boyett Joseph H, . The guru guide. New York: John Wiley. 1998.