Cita APA (7a ed.)

STEINMANN, V. W. (2003). EUPHORBIA NOCENS, FORMERLY A VARIETY OF EUPHORBIA HIRTA (EUPHORBIACEAE).

Cita Chicago Style (17a ed.)

STEINMANN, VICTOR WERNER. EUPHORBIA NOCENS, FORMERLY A VARIETY OF EUPHORBIA HIRTA (EUPHORBIACEAE). 2003.

Cita MLA (9a ed.)

STEINMANN, VICTOR WERNER. EUPHORBIA NOCENS, FORMERLY A VARIETY OF EUPHORBIA HIRTA (EUPHORBIACEAE). 2003.