Cita APA (7a ed.)

Ponel, P., & Coope, G. R. (1990). Lateglacial and early Flandrian Coleoptera from La Taphanel, Massif Central, France: Climatic and ecological implications. [s.n.].

Cita Chicago Style (17a ed.)

Ponel, Philippe, y G. Russell Coope. Lateglacial and Early Flandrian Coleoptera from La Taphanel, Massif Central, France: Climatic and Ecological Implications. [S.l.]: [s.n.], 1990.

Cita MLA (9a ed.)

Ponel, Philippe, y G. Russell Coope. Lateglacial and Early Flandrian Coleoptera from La Taphanel, Massif Central, France: Climatic and Ecological Implications. [s.n.], 1990.