Cita APA (7th ed.)

San Martin, F., Rogers, J. D., & Ju, Y. (1998). Provisional dicotomic key for the generous of the Xylariaceae family (Pyrenomycetes, Sphaeriales) of Mexico. Instituto de Ecología, A.C.

Cita Chicago (17th ed.)

San Martin, Felipe, Jack D. Rogers, i Yu-Ming Ju. Provisional Dicotomic Key for the Generous of the Xylariaceae Family (Pyrenomycetes, Sphaeriales) of Mexico. Instituto de Ecología, A.C, 1998.

Cita MLA (9th ed.)

San Martin, Felipe, et al. Provisional Dicotomic Key for the Generous of the Xylariaceae Family (Pyrenomycetes, Sphaeriales) of Mexico. Instituto de Ecología, A.C, 1998.