APA

Behl P. . N., . (1992). Practice of dermatology. New delhi: Cbs publishers & Distributore.

Chicago

Behl P N, . 1992. Practice of dermatology. New delhi: Cbs publishers & Distributore.

Harvard

Behl P. . N., . (1992). Practice of dermatology. New delhi: Cbs publishers & Distributore.

MLA

Behl P N, . Practice of dermatology. New delhi: Cbs publishers & Distributore. 1992.