Cita APA (7a ed.)

Ponec-Waelsch, M. (1977). Chemical and biochemical aspects of topical psoriasis treatment. s.n..

Cita Chicago Style (17a ed.)

Ponec-Waelsch, Maria. Chemical and Biochemical Aspects of Topical Psoriasis Treatment. [S.l.: s.n., 1977.

Cita MLA (8a ed.)

Ponec-Waelsch, Maria. Chemical and Biochemical Aspects of Topical Psoriasis Treatment. s.n., 1977.