Cita APA (7a ed.)

Driessen, M. N. B. M. (1991). Pollen and pollinosis: Medical and botanical aspects. s.n.

Cita Chicago Style (17a ed.)

Driessen, Maurits Naud Bernhard Marie. Pollen and Pollinosis: Medical and Botanical Aspects. [S.l.: s.n, 1991.

Cita MLA (9a ed.)

Driessen, Maurits Naud Bernhard Marie. Pollen and Pollinosis: Medical and Botanical Aspects. s.n, 1991.