Cita APA (7a ed.)

Broek, G. J. v. d. (1986). Baleful weeds and precious-juiced flowers: A semiotic approach to botanical practice.

Cita Chicago Style (17a ed.)

Broek, Gerardus Johannes van den. Baleful Weeds and Precious-juiced Flowers: A Semiotic Approach to Botanical Practice. 1986.

Cita MLA (8a ed.)

Broek, Gerardus Johannes van den. Baleful Weeds and Precious-juiced Flowers: A Semiotic Approach to Botanical Practice. 1986.