Cita APA (7th ed.)

Vibrans, H. (1997). Commented floristic listo f wild vascular plants in San Juan Quetzalcoapan, Tlaxcala, Mexico. Instituto de Ecología, A.C.

Cita Chicago (17th ed.)

Vibrans, Heike. Commented Floristic Listo F Wild Vascular Plants in San Juan Quetzalcoapan, Tlaxcala, Mexico. Instituto de Ecología, A.C, 1997.

Cita MLA (9th ed.)

Vibrans, Heike. Commented Floristic Listo F Wild Vascular Plants in San Juan Quetzalcoapan, Tlaxcala, Mexico. Instituto de Ecología, A.C, 1997.