Cita APA (7th ed.)

Lorence, D. H. (1990). A phylogenetic list of the genera of Rubiaceae in Mexico. Instituto de Ecología, A.C.

Cita Chicago (17th ed.)

Lorence, David H. A Phylogenetic List of the Genera of Rubiaceae in Mexico. Instituto de Ecología, A.C, 1990.

Cita MLA (9th ed.)

Lorence, David H. A Phylogenetic List of the Genera of Rubiaceae in Mexico. Instituto de Ecología, A.C, 1990.